Train Gaithersburg to Iselin from $70 | Tickets & Timetables

Trip Overview

The average train between Gaithersburg and Iselin takes 3h 41m and the fastest train takes 2h 58m. There is a train service every few hours 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 41m
Duration: 219 mi
Distance: $70
Average price: Hourly
Frequency

Train (Amtrak)

best

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

4h 19m

$57–127

Gaithersburg to Iselin train times

Trains run hourly between Gaithersburg and Iselin. The earliest departure is at 5:44 AM in the morning, and the last departure from Gaithersburg is at 11:31 PM which arrives into Iselin at 7:52 AM. All services require a transfer at Union Station, Red Line Center Platform and take an average of 3h 41m. The schedules shown below are for the next available departures.

Departing Sunday, May 24, 2026

6:48 AM → 10:09 AM
3h 21m • 1 change
7:24 AM → 10:59 AM
3h 35m • 1 change
8:06 AM → 11:13 AM
3h 7m • 1 change
8:30 AM → 12:11 PM
3h 41m • 1 change
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Departing Monday, May 25, 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
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Departing Tuesday, May 26, 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

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.