The average bus between Dumfries and National Harbor takes 2h 5m and the fastest bus takes 1h 50m. The bus service runs several times per day from Dumfries to National Harbor. 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 5 times a day between Dumfries and National Harbor. The earliest departure is at 5:00 AM in the morning, and the last departure from Dumfries is at 8:01 AM which arrives into National Harbor at 10:07 AM. All services require a transfer at 7th St @ C St SW and take an average of 2h 5m. The schedules shown below are for the next available departures.

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1h 50m • 1 change

2h 10m • 1 change

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2h 10m • 1 change

2h 5m • 1 change

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1h 50m • 1 change

2h 10m • 1 change

2h 5m • 1 change
Want to know about travelling from Dumfries to National Harbor? 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 Dumfries to National Harbor. However, there are services departing from Dumfries station and arriving at National Harbor station via 7th St @ C St SW. The journey, including transfers, takes approximately 2h 5m.
Dumfries to National Harbor bus services, operated by Omniride, depart from 234 Commuter Lot Crosswalk station.
Dumfries to National Harbor bus services, operated by Omniride, arrive at St George Bl+Waterfront St station.
The distance between Dumfries and National Harbor is 36.4 km. The road distance is 68 km.
You can take a bus from 234 Commuter Lot Crosswalk to St George Bl+Waterfront St via 7th St @ C St SW and D St SW+6 St SW in around 2h 7m.