Columbia to National Harbor bus times
Buses run 3 times a day between Columbia and National Harbor. The earliest departure is at 5:00 AM in the morning, and the last departure from Columbia is at 7:10 AM which arrives into National Harbor at 10:07 AM. All services require a transfer at 7TH ST & INDEPENDENCE AVE SW nb and take an average of 2h 38m. The schedules shown below are for the next available departures.
→
2h 20m • 1 change
→
2h 29m • 1 change
→
2h 49m • 1 change
→
2h 57m • 1 change
Departing Thursday, August 20, 2026
→
2h 20m • 1 change
→
2h 29m • 1 change
→
2h 49m • 1 change
→
2h 57m • 1 change
Departing Friday, August 21, 2026
→
2h 20m • 1 change
→
2h 29m • 1 change
→
2h 49m • 1 change
→
2h 57m • 1 change
