Quote:
Originally Posted by BrownTown
From studies I've seen for other projects it isn't really the tunneling itself that costs a lot it's the stations. I don't think you would really save much having a single large bore tunnel instead of 4 small bore tunnels. Especially since they would have to diverge at the ends anyways which would mean you would still need the smaller TBMs.
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But having only one project to get money for instead of two would help the odds.