The average train between Gaithersburg and Piscataway takes 4h 17m and the fastest train takes 3h 30m. There is a train service every few hours from Gaithersburg to Piscataway. 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 Gaithersburg and Piscataway. The earliest departure is at 1:31 AM at night, and the last departure from Gaithersburg is at 11:31 PM which arrives into Piscataway at 8:09 AM. All services require a transfer at Union Station, Red Line Center Platform and take an average of 4h 17m. The schedules shown below are for the next available departures.


3h 52m • 2 changes
Arrives next day


4h 40m • 2 changes
Arrives next day


8h 38m • 2 changes


4h 3m • 2 changes


4h 5m • 2 changes


3h 55m • 2 changes


4h 7m • 2 changes


7h 37m • 2 changes


4h 29m • 2 changes


4h 33m • 2 changes


4h 35m • 2 changes


7h 37m • 2 changes


4h 29m • 2 changes


4h 51m • 2 changes


4h 35m • 2 changes
Want to know about travelling from Gaithersburg to Piscataway? 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 Gaithersburg to Piscataway. However, there are services departing from Gaithersburg station and arriving at Piscataway station via Metropark Amtrak Station station. The journey, including transfers, takes approximately 4h 17m.
Gaithersburg to Piscataway train services, operated by Washington Metropolitan Area Transit Authority, depart from Washington Union Station.
Gaithersburg to Piscataway train services, operated by Washington Metropolitan Area Transit Authority, arrive at Metropark Amtrak Station.
The distance between Gaithersburg and Piscataway is 282.8 km. The road distance is 362 km.
Amtrak operates a train from Washington Union Station to Metropark Amtrak Station hourly. Tickets cost $55–130 and the journey takes 2h 51m. Amtrak Acela also services this route 3 times a day.