Amtrak is the government-owned passenger train system in the United States.

Fire Tests of Amtrak Passenger Rail Vehicle Interiors
The wreck of Amtrak's Sunset Limited: news coverage of a mass transport disaster
Distributive Politics and the Persistence of Amtrak
A neural-net-based device for monitoring Amtrak railroad track system
Cotpa Hopes Revamped Station Will Attract Greyhound, Amtrak
AC three-phase power transmission system for Amtrak's new locomotives F69PH-AC
End of the Line: The Failure of Amtrak Reform and the Future of America’s Passenger Trains
Multiproduct revenue management: An empirical study of Auto Train at Amtrak
Train of thought: Amtrak's Northeast Corridor high-speed service offers enhancements and initiatives to keep customers coming. (Insp...
Estimation of Changes in Rail Ridership Through Onboard Survey: Did Free Wi-Fi Make a Difference to Amtrak's Capitol Corridor Service?