On Saturdays, January 21 and 28, North Jersey Coast Line trains will be subject to delays of up to 10 minutes from 7AM until 4PM due to ongoing improvements at Perth Amboy Station.
Eastbound from South Amboy to New York
Westbound trains from Perth Amboy to Long Branch, including connecting Bay Head shuttles.
Also during this period, trains will operate on Track 1 (normal westbound track – to Long Branch/Bay Head) in both directions at South Amboy and Perth Amboy.
https://www.njtransit.com/service-advisory/1568034