I would bet they'll be used on the Virginia regional, the Downeaster, the piedmont, the Hiawatha, the Pennsylvanian, and pinch hitting on various long distance routes.
I'm taking the Silver Meteor in Mayour and will be having breakfast in the diner. Just curious if Amtrak usually has some type of hotels sauce on hand.
Give the kid a break. Yes he could easily look a lot of this up but he's excited about trains and Amtrak. There's not a lot of eighteen year olds as excited about trains as him.