The average train between Union and Trenton takes 2h 1m and the fastest train takes 1h 40m. There is a train service every few hours from Union to Trenton. 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 Union and Trenton. The earliest departure is at 4:56 AM at night, and the last departure from Union is at 10:19 PM which arrives into Trenton at 12:21 AM. All services require a transfer at Penn Station and take an average of 2h 1m. The schedules shown below are for the next available departures.

1h 58m • 1 change

1h 49m • 1 change

1h 40m • 1 change

1h 44m • 1 change

1h 58m • 1 change

1h 40m • 1 change

1h 44m • 1 change

1h 50m • 1 change

1h 58m • 1 change

1h 49m • 1 change

1h 40m • 1 change

1h 44m • 1 change
Want to know about travelling from Union to Trenton? 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 Union to Trenton. However, there are services departing from Union station and arriving at Trenton station via New York Penn Station station. The journey, including transfers, takes approximately 2h 1m.
Union to Trenton train services, operated by NJ Transit, depart from Maplewood station.
Union to Trenton train services, operated by NJ Transit, arrive at Trenton station.
The distance between Union and Trenton is 67.1 km. The road distance is 122 km.
You can take a train from Maplewood to Trenton via Penn Station and Ny Moynihan Train Hall At Penn Station in around 1h 53m.