HomeDiagramsDatabaseMapsForum About
     

Go Back   SkyscraperPage Forum > Discussion Forums > Transportation


Reply

 
Thread Tools Display Modes
     
     
  #1  
Old Posted Jan 31, 2017, 8:40 PM
ChargerCarl ChargerCarl is offline
BANNED
 
Join Date: Nov 2015
Location: Los Angeles/San Francisco
Posts: 2,408
A Plan for High Speed Train Service Between LA and SD for Cheap



A High-Speed Train From San Diego to L.A. Is Possible Even Without High-Speed Rail

Quote:
The stretch from Los Angeles to San Diego is one of America’s busiest travel corridors. The I-5 is among America’s busiest interstates, and Los Angeles-San Diego is the top corridor for high-speed rail in California, according to the America 2050 report by New York-based Regional Plan Association. The Pacific Surfliner, the line that connects San Diego and L.A. and goes north to Santa Barbara, is already the second busiest Amtrak route, after the Northeast Corridor.

Yet the plans for California’s high-speed rail prioritizes the route from Los Angeles to San Francisco instead. It will take decades for high-speed rail service to reach San Diego. There are steps Southern California officials could take in the meantime, however, that would drastically improve rail services and encourage more people to ride.

Existing upgrade plans leave something to be desired – they’re both low-cost and low-impact. These include some track upgrades that would let trains travel faster and more frequently. Several additional projects are part of the California high-speed rail program. The so-called blended plan involves incremental improvements to track speed and capacity between Los Angeles and Anaheim, especially on a short segment with heavy freight traffic. This is intended to allow future high-speed rail from Los Angeles to San Francisco to use the existing tracks to serve Anaheim, but at lower speed. The total cost on this segment is projected at $2 billion in the 2016 business plan.

Phase One of California high-speed rail, between San Francisco and Anaheim, will only open in 2029, and the High-Speed Rail Authority has so far done little work on Phase Two, which includes the line between Los Angeles and San Diego, via the Inland Empire. Since high-speed rail service to San Diego is so far on the horizon, it is worth discussing medium-term improvements, which would take several years instead and upgrade service before high-speed rail arrives.

Examples of these interim improvements already exist. For instance, the Northeast Corridor – the East Coast rail line that runs from Boston to Washington D.C. – has been improved slowly over many decades, is electrified and runs at an average speed of 60 to 80 miles per hour. Some European countries, including Britain, Sweden and Switzerland, have not built high-speed networks but instead upgraded legacy lines. In those countries, upgraded lines average between 70 and 90 miles per hour, supporting multiple trains per hour on the busier lines. San Diego is bigger than any Swedish or Swiss city, and the five-county Los Angeles metro area is bigger than Sweden and Switzerland combined. If domestic trains in Sweden and Switzerland can support one to two trains every hour, fast service between Los Angeles and San Diego should support at a minimum a train every half hour, and potentially much more.

The Los Angeles-San Diego corridor is 128 miles long, and is for the most part straight. Target trip times of two hours should be achievable even with the frequent stops on the Pacific Surfliner. The aspirational trip time is about 1:45 or 1:50, which would be competitive with driving even outside rush hour. The investment required for this ranges from the high hundreds of millions of dollars to the very low billions. This is still slower than the eventual trip time envisioned by Phase Two of the high-speed rail project, currently projected at 1:18, via an indirect route through the Inland Empire.

The way to achieve trip times lower than two hours on legacy track is to combine new federal regulations and strategic investments intended to take advantage of the new rules. In late 2016, the Federal Railroad Administration released new regulations for passenger rail safety, which allow lightly modified European trains to run on U.S. tracks. Previously, unique U.S. rules required trains to be heavier. This follows a regulatory change from 2010 that allows trains to run faster on curves, subject to safety testing. The existing diesel locomotives are too heavy to take advantage of this change, but lighter electric passenger trains face no such obstacle.

This means that the region needs to invest in electrifying the corridor from San Diego to Los Angeles, and potentially as far north as San Luis Obispo. Between San Diego and Los Angeles, the likely cost – based on the California high-speed rail electrification cost – is about $800 million.

The benefits are considerable. Electric trains emit no local pollution, while diesel is an unusually dirty fuel, contributing to Southern California’s poor air quality. New EPA rules, the Tier 4 standards, have required rail agencies in the U.S. to buy cleaner-burning diesel locomotives. The Pacific Surfliner has recently bought Tier 4-compliant locomotives, but many intercity and commuter rail routes around the country are interested in such trains, so they could likely fetch a good price by selling them now on the second-hand market. While these locomotives are cleaner than the legacy ones they replace, they are almost as heavy, and are unsuitable for a fast operation.

Besides the environmental benefits, electric trains have far better acceleration than diesel trains. An analysis by local rail activist Paul Druce suggests that on the northern half of the line, a European electric commuter train could average about 60 mph, making many stops on the way. This adds to the ability of such trains to go somewhat faster on curves without compromising safety. The existing plan for the corridor already includes some speed increases; being able to run faster on curves would have a noticeable effect. Better rail transit coming from electrification would have additional environmental benefits coming from reducing driving, such as car accidents, pollution and congestion.

Another potential investment is a cutoff of Miramar Hill. Right now, the tracks meander on a curvy alignment, wasting valuable time. Local medium-term plans for the corridor include a tunnel under the hills, which would shave about 4.5 curvy miles off the route, saving perhaps seven minutes. The projected cost of the tunnel is about $500 million. But electric trains can climb steeper grades than diesels because of their more powerful motors. They could run on new tracks alongside I-5, with some viaducts but no tunnels.

All of the above improvements work together. New regulations allow the corridor to use more powerful trains. This encourages electrification, in order to immediately buy the best standard-speed trains available, and run faster on curves. Electrification, in turn, encourages a cheaper Miramar Hill realignment than the proposed tunnel.

The result of such investment would be that frequent, rapid trains could efficiently connect Southern California by the mid-2020s. With trains doing the trip between Los Angeles and San Diego in less than two hours, many people would choose to leave their cars at home and ride rail. Trains would leave every half hour, all day, every day. Travelers could connect from anywhere on the San Diego Trolley system to anywhere on the expanding Los Angeles Metro Rail without using road-based transportation. This would not only shift travel away from highways and toward mass transit, but also encourage taking more trips, for tourism as well as business. The Los Angeles and San Diego metro areas would become closer and better-integrated.

Alon Levy is a Paris-based mathematician and public transportation policy writer.
http://www.voiceofsandiego.org/topic...gh-speed-rail/
Reply With Quote
     
     
  #2  
Old Posted Feb 1, 2017, 2:34 AM
ChargerCarl ChargerCarl is offline
BANNED
 
Join Date: Nov 2015
Location: Los Angeles/San Francisco
Posts: 2,408
Thread title should read High Speed* Train Service, obviously.
Reply With Quote
     
     
  #3  
Old Posted Feb 1, 2017, 2:35 AM
CastleScott CastleScott is offline
Registered User
 
Join Date: Jan 2010
Location: Sacramento Ca/formerly CastleRock Co
Posts: 1,055
^ Great read and since the CalTrain is about to electrify between San Jose and SF-why not do LA-SD and incremenally add more double track some concrete ties plus do some grade separations and your off to a good start for a high speed line.
Reply With Quote
     
     
  #4  
Old Posted Feb 1, 2017, 6:43 AM
LosAngelesSportsFan's Avatar
LosAngelesSportsFan LosAngelesSportsFan is offline
Registered User
 
Join Date: Oct 2004
Location: Los Angeles
Posts: 7,849
It's a no brainer and should be done immediately
Reply With Quote
     
     
  #5  
Old Posted Feb 1, 2017, 6:53 AM
ChargerCarl ChargerCarl is offline
BANNED
 
Join Date: Nov 2015
Location: Los Angeles/San Francisco
Posts: 2,408
$800m for electrification from SD to LA seems like such a bargain. Frequent high speed train service for what it costs to build a mile and a half of subway under LA.
Reply With Quote
     
     
  #6  
Old Posted Feb 1, 2017, 7:59 AM
electricron's Avatar
electricron electricron is offline
Registered User
 
Join Date: Aug 2008
Location: Granbury, Texas
Posts: 3,523
Lightbulb

Quote:
Originally Posted by LosAngelesSportsFan View Post
It's a no brainer and should be done immediately
Caltrain owns its corridor between San Francisco and San Jose, so it can do as it pleases. The same can't be said for the corridor between Los Angeles and San Diego, BNSF owns a significant part of that corridor. If BNSF doesn't want catenary wires and poles on its corridor, then it isn't going to happen. I'm not even sure BNSF would be willing to sell what it owns on this corridor, or whether the price they will ask for it is going to be reasonable.
Reply With Quote
     
     
  #7  
Old Posted Feb 1, 2017, 10:57 AM
Swede's Avatar
Swede Swede is offline
YIMBY co-founder
 
Join Date: Jul 2001
Location: sol.III.eu.se.08
Posts: 6,761
Sure, upgrade the line with electrification, as much double tracking as possible and make it possible to run 200 km/h EMUs on it. If it was easy to get it all started I'm guessing it would already be in the works? As stated above it all gets way more complex when the line and right of way is owned by a freight rail company for whom passenger service is almost a nuisance.
Just because something seems simpler and "just" making something existing better doesn't mean it is simpler to get done.

Of course, both the planned CAHSR and what is proposed in this article make sense. Having both would make sense. I guess we'll see which comes first.

BTW - Those new FRA rules that allow Euro-style EMU & DMU trains, how many services have those yet? Any? Are many going to switch over?
__________________
Forumers met so far:
Huopa, Nightsky, Jo, wolkenkrabber, ThisSideofSteinway, jacksom, New Jack City, LeCom, Ellatur, Jan, Dennis, Ace, Bardamu, AtlanticaC5, Ringil, Dysfunctional, stacey, karakhal, ch1le, Hviid, staff, kjetilab, Þróndeimr, queetz, FREKI, sander, Blue Viking, nomels, Mantas, ristov, Rafal_T, khaan, Chilenofuturista, Jonte Myra, safta20, AW, Pas, Jarmo K, IceCheese, Sideshow_Bob, sk, Ingenioren, Ayreonaut, Silver Creations, Hasse78, Svartmetall
Reply With Quote
     
     
  #8  
Old Posted Feb 1, 2017, 1:59 PM
mrsmartman's Avatar
mrsmartman mrsmartman is offline
Registered User
 
Join Date: Apr 2015
Posts: 502
Pennsylvania Railroad was the expert in building world-class mainline. The collapse of the big railroads was a huge blow to the American railroad industry.

Last edited by mrsmartman; Feb 1, 2017 at 4:34 PM.
Reply With Quote
     
     
  #9  
Old Posted Feb 1, 2017, 4:26 PM
Eightball's Avatar
Eightball Eightball is offline
life is good
 
Join Date: Jun 2013
Location: all over
Posts: 2,301
Quote:
Originally Posted by ChargerCarl View Post
$800m for electrification from SD to LA seems like such a bargain. Frequent high speed train service for what it costs to build a mile and a half of subway under LA.
Yup
Reply With Quote
     
     
  #10  
Old Posted Feb 1, 2017, 5:34 PM
electricron's Avatar
electricron electricron is offline
Registered User
 
Join Date: Aug 2008
Location: Granbury, Texas
Posts: 3,523
Lightbulb

Quote:
Originally Posted by Swede View Post
BTW - Those new FRA rules that allow Euro-style EMU & DMU trains, how many services have those yet? Any? Are many going to switch over?
NJT Riverline uses 20 Stadler GTWs
NCTD Sprinter line uses 12 married pairs Siemens Desiros.
CapMetroRail uses 6 Stadler GTWs, plus 4 more on order.
DCTA A-Train uses 11 Stadler GTWs.
BART eBART ordered 8 Stadler GTWs, revenue service starts in 2018.
FWTA TexRail ordered 8 Stadler (4 cars) FLIRTs, revenue service starts in 2018.
All the above are DMUs. The only EMU order to date follows.
Caltrain ordered 16 Stadler (6 cars) KISSes, (train expandable to 8 cars), revenue service starts 2020.
Reply With Quote
     
     
  #11  
Old Posted Feb 1, 2017, 6:13 PM
M II A II R II K's Avatar
M II A II R II K M II A II R II K is offline
Registered User
 
Join Date: Aug 2002
Location: Toronto
Posts: 52,200
Boston to DC is getting a Maglev, maybe they should go that route.
__________________
ASDFGHJK
Reply With Quote
     
     
  #12  
Old Posted Feb 1, 2017, 7:18 PM
Swede's Avatar
Swede Swede is offline
YIMBY co-founder
 
Join Date: Jul 2001
Location: sol.III.eu.se.08
Posts: 6,761
Quote:
Originally Posted by electricron View Post
NJT Riverline uses 20 Stadler GTWs
NCTD Sprinter line uses 12 married pairs Siemens Desiros.
CapMetroRail uses 6 Stadler GTWs, plus 4 more on order.
DCTA A-Train uses 11 Stadler GTWs.
BART eBART ordered 8 Stadler GTWs, revenue service starts in 2018.
FWTA TexRail ordered 8 Stadler (4 cars) FLIRTs, revenue service starts in 2018.
All the above are DMUs. The only EMU order to date follows.
Caltrain ordered 16 Stadler (6 cars) KISSes, (train expandable to 8 cars), revenue service starts 2020.
Thanks for the reply and all the info
So that's quite a few already (with more likely to follow I assume). Caltrain getting KISS? So Stockholm and SF will soon have one train that's the same Tho they're not called KISS in Sweden since that means urine here
__________________
Forumers met so far:
Huopa, Nightsky, Jo, wolkenkrabber, ThisSideofSteinway, jacksom, New Jack City, LeCom, Ellatur, Jan, Dennis, Ace, Bardamu, AtlanticaC5, Ringil, Dysfunctional, stacey, karakhal, ch1le, Hviid, staff, kjetilab, Þróndeimr, queetz, FREKI, sander, Blue Viking, nomels, Mantas, ristov, Rafal_T, khaan, Chilenofuturista, Jonte Myra, safta20, AW, Pas, Jarmo K, IceCheese, Sideshow_Bob, sk, Ingenioren, Ayreonaut, Silver Creations, Hasse78, Svartmetall
Reply With Quote
     
     
  #13  
Old Posted Feb 1, 2017, 7:33 PM
ChargerCarl ChargerCarl is offline
BANNED
 
Join Date: Nov 2015
Location: Los Angeles/San Francisco
Posts: 2,408
Quote:
Originally Posted by M II A II R II K View Post
Boston to DC is getting a Maglev, maybe they should go that route.
???

I'm definitely not aware of that!
Reply With Quote
     
     
  #14  
Old Posted Feb 1, 2017, 7:54 PM
Crawford Crawford is offline
Registered User
 
Join Date: Nov 2003
Location: Brooklyn, NYC/Polanco, DF
Posts: 30,773
Quote:
Originally Posted by ChargerCarl View Post
???

I'm definitely not aware of that!
They have talked about it, and it's one of the options for rebuilding the Northeast Corridor, but it's far from set-in-stone. I would bet it doesn't happen (though the current corridor will largely be rebuilt with new high-speed segments on new-build track outside the cities).
Reply With Quote
     
     
  #15  
Old Posted Feb 1, 2017, 7:56 PM
electricron's Avatar
electricron electricron is offline
Registered User
 
Join Date: Aug 2008
Location: Granbury, Texas
Posts: 3,523
Lightbulb

Electrifying the line between LA and SD should only occur if ALL three passenger train operators using the tracks; Amtrak, Metrolink, and Coaster; commit to purchasing electric power locomotives - possibly the Siemens ACS-64. Without ALL three doing so, it'll be a waste of money considering Amtrak California has just recently bought some new Siemens SC-44 diesel power locomotives. And that's assuming BNSF allows the electrification to occur.
Reply With Quote
     
     
  #16  
Old Posted Feb 1, 2017, 7:57 PM
Crawford Crawford is offline
Registered User
 
Join Date: Nov 2003
Location: Brooklyn, NYC/Polanco, DF
Posts: 30,773
Quote:
Originally Posted by ChargerCarl View Post
$800m for electrification from SD to LA seems like such a bargain. Frequent high speed train service for what it costs to build a mile and a half of subway under LA.
I cannot imagine that this could actually be done for 800m. That sounds like an absurdly low number.

Electrification is a lot more complex than just putting up catenary wire. There are some routes in suburban NYC where electrification is being considered (eastern LI and an inland route in CT) and estimates are in the billions. And this is largely rural or exurban land.

If they can do it, though, awesome. 800m might pay for a new Manhattan subway stop, or two or three new suburban rail stations, in this part of the country.
Reply With Quote
     
     
  #17  
Old Posted Feb 1, 2017, 8:01 PM
ChargerCarl ChargerCarl is offline
BANNED
 
Join Date: Nov 2015
Location: Los Angeles/San Francisco
Posts: 2,408
Quote:
Originally Posted by Crawford View Post
I cannot imagine that this could actually be done for 800m. That sounds like an absurdly low number.

Electrification is a lot more complex than just putting up catenary wire. There are some routes in suburban NYC where electrification is being considered (eastern LI and an inland route in CT) and estimates are in the billions. And this is largely rural or exurban land.

If they can do it, though, awesome. 800m might pay for a new Manhattan subway stop, or two or three new suburban rail stations, in this part of the country.
Southern California's infrastructure costs are more in line with the rest of the world than NYC. The NY area is a huge outlier on the high side.
Reply With Quote
     
     
  #18  
Old Posted Feb 1, 2017, 11:53 PM
Lipani Lipani is offline
It could be worse!
 
Join Date: Nov 2010
Location: San Diego
Posts: 1,194
Double tracking this route is desperately needed. Between that and the zigzagging in Miramar Hill, it's no wonder why so many trains are delayed.
Reply With Quote
     
     
  #19  
Old Posted Feb 2, 2017, 12:43 AM
Crawford Crawford is offline
Registered User
 
Join Date: Nov 2003
Location: Brooklyn, NYC/Polanco, DF
Posts: 30,773
Quote:
Originally Posted by Lipani View Post
Double tracking this route is desperately needed. Between that and the zigzagging in Miramar Hill, it's no wonder why so many trains are delayed.
Wait, significant portions of the LA-SD line are single-tracked? God, this country sucks when it comes to public transit.

A metro of 18 million next to a metro of 3-4 million, the busiest line outside the Northeast Corridor, and we can't even get two tracks? Even in Pakistan or somewhere, I doubt this would happen.

I was just in Zurich, a nothing city compared to San Diego (to say nothing of LA) and I think their main station had something like 40 tracks and about two dozen commuter rail lines, all electrified, all high-frequency, and I think all double-tracked. Their main station makes LA Union Station look like a lonely desert outpost.
Reply With Quote
     
     
  #20  
Old Posted Feb 2, 2017, 1:16 AM
electricron's Avatar
electricron electricron is offline
Registered User
 
Join Date: Aug 2008
Location: Granbury, Texas
Posts: 3,523
Lightbulb

Quote:
Originally Posted by Crawford View Post
Wait, significant portions of the LA-SD line are single-tracked? God, this country sucks when it comes to public transit.

A metro of 18 million next to a metro of 3-4 million, the busiest line outside the Northeast Corridor, and we can't even get two tracks? Even in Pakistan or somewhere, I doubt this would happen.

I was just in Zurich, a nothing city compared to San Diego (to say nothing of LA) and I think their main station had something like 40 tracks and about two dozen commuter rail lines, all electrified, all high-frequency, and I think all double-tracked. Their main station makes LA Union Station look like a lonely desert outpost.
Yes, a significant portion was single track, but construction is already underway to double track it. Per the link posted below, downtown San Diego to the Orange County line was 2/3rds complete in 2015. They're spending around $1 Billion to double track inSan Diego County. I don't know how much of the corridor has double tracks in LA and Orange Counties.
http://www.sandiegouniontribune.com/...y09-story.html
Reply With Quote
     
     
This discussion thread continues

Use the page links to the lower-right to go to the next page for additional posts
 
 
Reply

Go Back   SkyscraperPage Forum > Discussion Forums > Transportation
Forum Jump



Forum Jump


All times are GMT. The time now is 1:22 PM.

     
SkyscraperPage.com - Archive - Privacy Statement - Top

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.