Re:Tesla Model 3 vs. Amtrak's Acela Express: The Electric Fu...
by dionidium on Tuesday September 25, 2018 @12:48AM
(#18063674)
Your numbers for that station include inter-city rail, commuter rail, and subway lines. My numbers were only for Amtrak (inter-city rail). If everything is included, then Penn Station serves about 600k passengers per day.
Shinjuku station in Tokyo (the world's busiest train station by passenger count) serves 3.64 million passengers per day.
https://en.wikipedia.org/wiki/Shinjuku_Station