Gaithersburg to Iselin trains

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Trip Overview

The average train between Gaithersburg and Iselin takes 3h 38m and the fastest train takes 2h 58m. The train service runs several times per day from Gaithersburg to Iselin. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 38m
Duration: 219 mi
Distance: $70
Average price: 5 times a day
Frequency

Train (Amtrak)

best

Take the train from Washington Union Station to Metropark Amtrak Stationtrain Northeast Regional

4h 19m

$52–127

Gaithersburg to Iselin train times

Trains run 5 times a day between Gaithersburg and Iselin. The earliest departure is at 5:44 AM in the morning, and the last departure from Gaithersburg is at 7:47 PM which arrives into Iselin at 11:15 PM. All services require a transfer at Union Station, Red Line Center Platform and take an average of 3h 38m. The schedules shown below are for the next available departures.

Departing Monday, May 18, 2026

5:44 AM → 9:23 AM
3h 39m • 1 change
6:29 AM → 10:05 AM
3h 36m • 1 change
8:08 AM → 11:37 AM
3h 29m • 1 change
8:45 AM → 11:50 AM
3h 5m • 1 change
Show more

Departing Tuesday, May 19, 2026

1:51 PM → 6:01 PM
4h 10m • 1 change

Frequently asked questions

Want to know about travelling from Gaithersburg to Iselin? 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.

Map of how to get from Gaithersburg to Iselin.

Launch map view

Distance: 219.1 mi
Duration: 3h 38m

What companies run services between Gaithersburg, MD, USA and Iselin, NJ, USA?

Amtrak Northeast Regional operates a train from Washington Union Station to Metropark Amtrak Station hourly. Tickets cost $27–290 and the journey takes 3h 6m. Two other operators also service this route.

Operators