The average bus between Gaithersburg and Rosslyn takes 2h 1m and the fastest bus takes 1h 43m. There is a bus service every few hours from Gaithersburg to Rosslyn. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 2 hours between Gaithersburg and Rosslyn. The earliest departure is at 4:43 AM at night, and the last departure from Gaithersburg is at 6:46 PM which arrives into Rosslyn at 8:38 PM. All services require a transfer at Rockville Station & Bay B and take an average of 2h 1m. The schedules shown below are for the next available departures.


1h 50m • 2 changes


2h • 2 changes


1h 52m • 2 changes


1h 52m • 2 changes


1h 52m • 2 changes


1h 53m • 2 changes


1h 58m • 2 changes


2h 16m • 2 changes


1h 43m • 2 changes


1h 48m • 2 changes


1h 53m • 2 changes


1h 58m • 2 changes
Want to know about travelling from Gaithersburg to Rosslyn? 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 bus from Gaithersburg to Rosslyn. However, there are services departing from Gaithersburg station and arriving at Rosslyn station via Rockville Station & Bay B station. The journey, including transfers, takes approximately 2h 1m.
Gaithersburg to Rosslyn bus services, operated by Montgomery County MD Ride On, depart from N Frederick Ave & Brookes Ave station.
Gaithersburg to Rosslyn bus services, operated by Montgomery County MD Ride On, arrive at M St NW+Wisconsin Av NW station.
The distance between Gaithersburg and Rosslyn is 29.6 km. The road distance is 44 km.
You can take a bus from N Frederick Ave & Brookes Ave to M St NW+Wisconsin Av NW via Rockville Station & Bay B, Rockville+Bay A, Friendship Heights+Bay J, and Friendship Heights+Bay C in around 2h 10m.