The average train between Dulles and Gaithersburg takes 1h 24m and the fastest train takes 1h 23m. The train runs at least 4 times per hour from Dulles to Gaithersburg. 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 every 15 minutes between Dulles and Gaithersburg. The earliest departure is at 11:48 AM in the morning, and the last departure from Dulles is at 9:01 PM which arrives into Gaithersburg at 10:24 PM. All services require a transfer at Farragut West, Blue/Orange/Silver Line Track 1 Platform and take an average of 1h 24m. The schedules shown below are for the next available departures.

1h 23m • 1 change

1h 23m • 1 change

1h 23m • 1 change

1h 23m • 1 change
Want to know about travelling from Dulles to Gaithersburg? 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 Dulles to Gaithersburg. However, there are services departing from Dulles station and arriving at Gaithersburg station via Farragut West, Blue/Orange/Silver Line Track 1 Platform. The journey, including transfers, takes approximately 1h 24m.
Dulles to Gaithersburg train services, operated by Washington Metropolitan Area Transit Authority, depart from Washington Dulles International Airport, Silver Line Center Platform station.
Dulles to Gaithersburg train services, operated by Washington Metropolitan Area Transit Authority, arrive at Shady Grove, Red Line Center Platform station.
The distance between Dulles and Gaithersburg is 30.1 km. The road distance is 69 km.
You can take a subway from Washington Dulles International Airport, Silver Line Center Platform to Shady Grove, Red Line Center Platform via Farragut West, Blue/Orange/Silver Line Track 1 Platform and Farragut North, Red Line Center Platform in around 1h 22m.