Gaithersburg to Princeton Trains

Gaithersburg to Princeton trains

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Trip Overview

The average train between Gaithersburg and Princeton takes 4h 27m and the fastest train takes 3h 42m. There is a train service every few hours from Gaithersburg to Princeton. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

4h 27m
Duration: 196 mi
Distance: $123
Average price: Hourly
Frequency

Train (Amtrak)

best

Take the train from Washington Union Station to Trentontrain Carolinian / ...

4h 20m

$100–163

Gaithersburg to Princeton train times

Trains run hourly between Gaithersburg and Princeton. The earliest departure is at 1:31 AM at night, and the last departure from Gaithersburg is at 11:31 PM which arrives into Princeton at 8:08 AM. All services require a transfer at Union Station, Red Line Center Platform and take an average of 4h 27m. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

11:21 AM → 3:05 PM
3h 44m • 3 changes
12:39 PM → 5:03 PM
4h 24m • 3 changes
1:21 PM → 5:53 PM
4h 32m • 3 changes
2:09 PM → 6:13 PM
4h 4m • 3 changes
Show more

Departing Saturday, October 31, 2026

1:31 AM → 9:15 AM
7h 44m • 3 changes
6:48 AM → 10:36 AM
3h 48m • 3 changes
8:24 AM → 12:13 PM
3h 49m • 3 changes
9:18 AM → 1:13 PM
3h 55m • 3 changes
Show more

Departing Sunday, November 1, 2026

1:31 AM → 9:15 AM
8h 44m • 3 changes
6:48 AM → 10:36 AM
3h 48m • 3 changes
8:24 AM → 12:13 PM
3h 49m • 3 changes
9:18 AM → 1:13 PM
3h 55m • 3 changes
Show more

Departing Monday, November 2, 2026

5:48 AM → 10:00 AM
4h 12m • 3 changes
7:28 AM → 11:11 AM
3h 43m • 3 changes
8:07 AM → 12:04 PM
3h 57m • 3 changes
9:51 AM → 1:50 PM
3h 59m • 3 changes
Show more

Departing Tuesday, November 3, 2026

5:48 AM → 10:00 AM
4h 12m • 3 changes
7:28 AM → 11:11 AM
3h 43m • 3 changes
8:07 AM → 12:04 PM
3h 57m • 3 changes
9:51 AM → 1:50 PM
3h 59m • 3 changes
Show more

Departing Wednesday, November 4, 2026

5:48 AM → 10:00 AM
4h 12m • 3 changes
7:28 AM → 11:11 AM
3h 43m • 3 changes
8:07 AM → 12:04 PM
3h 57m • 3 changes
9:51 AM → 1:50 PM
3h 59m • 3 changes
Show more

Departing Thursday, November 5, 2026

5:48 AM → 10:00 AM
4h 12m • 3 changes
7:28 AM → 11:11 AM
3h 43m • 3 changes
8:07 AM → 12:04 PM
3h 57m • 3 changes
9:51 AM → 1:50 PM
3h 59m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Gaithersburg to Princeton? 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.

Gaithersburg to Princeton trains

Find Transport to Princeton

Trip Overview

Train (Amtrak)

Gaithersburg to Princeton train times

Departing Friday, October 30, 2026

11:21 AM → 3:05 PM

12:39 PM → 5:03 PM

1:21 PM → 5:53 PM

2:09 PM → 6:13 PM

Departing Saturday, October 31, 2026

1:31 AM → 9:15 AM

6:48 AM → 10:36 AM

8:24 AM → 12:13 PM

9:18 AM → 1:13 PM

Departing Sunday, November 1, 2026

1:31 AM → 9:15 AM

6:48 AM → 10:36 AM

8:24 AM → 12:13 PM

9:18 AM → 1:13 PM

Departing Monday, November 2, 2026

5:48 AM → 10:00 AM

7:28 AM → 11:11 AM

8:07 AM → 12:04 PM

9:51 AM → 1:50 PM

Departing Tuesday, November 3, 2026

5:48 AM → 10:00 AM

7:28 AM → 11:11 AM

8:07 AM → 12:04 PM

9:51 AM → 1:50 PM

Departing Wednesday, November 4, 2026

5:48 AM → 10:00 AM

7:28 AM → 11:11 AM

8:07 AM → 12:04 PM

9:51 AM → 1:50 PM

Departing Thursday, November 5, 2026

5:48 AM → 10:00 AM

7:28 AM → 11:11 AM

8:07 AM → 12:04 PM

9:51 AM → 1:50 PM

Frequently asked questions

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

Train from Washington Union Station to Trenton

Train trips from Gaithersburg

Train trips to Princeton

Alternative transport options