Originally Posted by
lilyiann
Thanks for the reply, but I was under the impression that the AirTrain is down from now until May and are currently replaced by shuttle buses?
It is only shut down late night. Assuming your inbound is on time and you aren't delayed too much in customs/immigration you should be able to use it prior to the 9pm shutdown on your arrival date. And it will be up and running when you get back to the airport the following afternoon.