See Amtrak's entire passenger rail system laid out like a subway map.
Of the design, Booth explains:
Surprisingly, I haven't seen another take on this anywhere else on the internet, but I guess it is a fairly monumental undertaking (Good thing I'm the patient type!). Every last station is shown, the result of a lot of research on both Amtrak's official site and Wikipedia. This version has all station names and route information listed.
Amazingly, as Booth wrote to Jonathan Crowe at The Map Room, Amtrak's current service map doesn't even include all station names and route information.