New york city subway station at Penn station midtown manhattan NYC

Subway station in Penn station Manhattan New york
Customers must scan a ticket/card(the Metrocard) in order to unlock the gates to get access to the train platform and board the train
Note the small screens on the gates/turnstiles
That screen is used to scan or tap the new OMNY card that is set to fully replace the Metrocard in a few years
Customers can also scan their phones on the screen if they have the app
Penn station also connects to Amtrak and New Jersey Transit lines as well as other MTA trains