Found this article on The Web . Tge attendant book may have some interest here?
see linked article @ https://www.bloomberg.com/news/articles/2024-04-12/how-the-northeast-corridor-became-amtrak-s-essential-rail-line
“An Ode to the Northeast Corridor, the Rail Line That Keeps Amtrak Alive”
“…The new book The Northeast Corridor traces the history of passenger trains from Boston to DC and explains why the current service is so essential — and so frustrating…” By David Zipper
FTA:"After seeing ridership collapse during the Covid pandemic, Amtrak’s Northeast Corridor is now roaring back to life. Passenger counts on the high-end Acela service soared 38% in its last fiscal year (which ended in September), and overall ridership along the coastal line is above