Toronto's transit map today:
tomorrow once all the lines under construction are done:
This ignores the regional rail lines which are also getting huge upgrades to run on 15 minute or better frequencies and will effectively operate as surface subways. A "fan made" map better illustrates that, showing all higher-order transit lines in the greater golden horseshoe region around Toronto. This is missing one line though, which is the Orange Line connecting to Pearson Airport.