Amtrak connects Pennsylvania with several major U.S. cities through these popular routes: Acela Express: High-speed service between Philadelphia and Boston via New York City. Pennsylvanian: Scenic daily service from New York City through Philadelphia and Pittsburgh. Capitol Limited: Runs from Washington D.C. to Chicago, passing through Pittsburgh. Keystone Service: Frequen... https://bookamtraktrain.com/booking-amtrak-in-pennsylvania/