The average train between Princeton Junction and South Amboy takes 1h 26m and the fastest train takes 1h. There is a train service every few hours from Princeton Junction to South Amboy. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Princeton Junction and South Amboy. The earliest departure is at 12:55 AM at night, and the last departure from Princeton Junction is at 11:36 PM which arrives into South Amboy at 1:04 AM. All services require a transfer, and take on average 1h 26m. The schedules shown below are for the next available departures.

1h 46m • 1 change

1h 17m • 1 change

1h 32m • 1 change

1h 3m • 1 change

1h 3m • 1 change

1h 40m • 1 change

1h 42m • 1 change

1h 41m • 1 change

1h 3m • 1 change

1h 40m • 1 change

1h 42m • 1 change

1h 41m • 1 change
Want to know about travelling from Princeton Junction to South Amboy? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Princeton Junction to South Amboy. However, there are services departing from Princeton Junction station and arriving at South Amboy station via Rahway. The journey, including transfers, takes approximately 1h 26m.
Princeton Junction to South Amboy train services, operated by NJ Transit, depart from Princeton Jct. station.
Princeton Junction to South Amboy train services, operated by NJ Transit, arrive at South Amboy station.
The distance between Princeton Junction and South Amboy is 33.9 km. The road distance is 59 km.
You can take a train from Princeton Jct. to South Amboy via Rahway in around 1h 31m.