The new Acela class train at Amtrak 30th Street Station in Philadelphia, PA, Monday, May 23, 2022. Amtrak officials said the new trains should be operational in the fall of 2023.Get Photo The new ...

Last year, a federal watchdog's report flagged defects on a slew of new Acela train sets, warning the problems threatened to further delay their arrival into service. This time last year ...