Originally Posted by
Shanghai
I would understand AlanB's advice to mean if I traveled from NYP to PGH on the Pennsylvanian (Business Class) and connected to the Capitol Limited to CHI in a Sleeper, I could use the Acela Lounge in New York. Also, upon arrival to Chicago, I could use the Metropolitian Lounge there.
Yes, although just barely since the Capitol Limited's scheduled departure is 11:55 PM. If they were to move that departure time back by 5 minutes, then you would no longer be able to use the lounge in NYP.