Yes — on Google Play
Amtrak has a Google Play listing.
App Store
On Google Play
Is Amtrak on Android?
About Amtrak
Discover the convenience of traveling with Amtrak. With the Amtrak app you can get simple and intuitive access to all the travel information you need, whenever you need it. • Show your eTicket while onboard, including multi-ride and monthly passes - no need to print • Purchase one-way, roundtrip, multi-ride and m…