Amtrak’s long-awaited NextGen Acela trains launch on August 28, 2025, ushering in a faster, more comfortable era of U.S. rail travel. Serving Washington, New York, and Boston, the new fleet offers speeds up to 160 mph, 27% more seating, tilt technology for smoother rides, and 5G-enabled Wi-Fi. Initially delayed since 2022, the rollout will phase in 28 trains by 2027, reshaping journeys on the Northeast Corridor.