MARC Trains provide service to the BWI Marshall Rail Station, where free shuttles serve the airport terminal. MARC Train service operates seven days a week. Shuttle stops are located on the lower level terminal roadway in between door numbers 1 & 2, 8 & 9, 14 & 15, and 17 & 18. Shuttle buses from the BWI Marshall terminal building to the rail station operate daily as follows:
5am-8pm – Every 6 minutes
8pm-1am – Every 8 minutes
1am-5am – Every 25 minutes
Buses stop adjacent to the rail station garage, directly in front of the rail station. The BWI Rail Station is located one mile from the terminal building. To contact the BWI Marshall Rail Station, please call 410-672-6169.