Other American routes that focus on passenger include: Pacific Surfliner - Amtrak Surfliner service, Metrolink Commuter service New York-New Haven - Amtrak Northeast Regional, Acela service, Metro-North Commuter service North Jersey Coast Line - New Jersey Transit Commuter service North Jersey and Morristown Lines - New Jersey Transit Commuter service Chicago-Aurora Racetrack - Metra Commuter service, Amtrak Midwest service New Haven-Springfield Line - New Haven Railroad passenger service All of these have passenger service included in the base route and can be found on Steam and Dovetail's online store. Like most other TS routes, more equipment can be bought to flesh out the operating possibilities.
Just work your way thru this https://store.steampowered.com/search/?publisher=Dovetail Games - Trains