The average bus between Rockville and Assateague Island National Seashore takes 5h 55m and the fastest bus takes 5h 1m. The bus service runs several times per day from Rockville to Assateague Island National Seashore. 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 4 hours between Rockville and Assateague Island National Seashore. The earliest departure is at 12:48 AM at night, and the last departure from Rockville is at 5:48 PM which arrives into Assateague Island National Seashore at 11:50 PM. All services require a transfer at Shady Grove Station & Bay L and take an average of 5h 55m. The schedules shown below are for the next available departures.


6h 17m • 2 changes


5h 15m • 2 changes


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11h 1m • 2 changes


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5h 1m • 2 changes
Want to know about travelling from Rockville to Assateague Island National Seashore? 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 Rockville to Assateague Island National Seashore. However, there are services departing from Rockville station and arriving at Assateague Island National Seashore station via BWI Amtrak Station station. The journey, including transfers, takes approximately 5h 55m.
Rockville to Assateague Island National Seashore bus services, operated by Montgomery County MD Ride On, depart from SHADY GROVE & station.
Rockville to Assateague Island National Seashore bus services, operated by Montgomery County MD Ride On, arrive at Ocean City, MD station.
The distance between Rockville and Assateague Island National Seashore is 201.4 km. The road distance is 291 km.
You can take a bus from N Washington St & Middle Ln to Park N Ride via Shady Grove Station & Bay L, SHADY GROVE & station, BWI Amtrak Station, and Ocean City, MD in around 6h 37m.