Direction | Numbers | Odd/Even | Days of Operation |
Inbound Baltimore Penn Station-Washington, DC | 401-453 | odd | Weekdays |
Outbound Washington, DC-Baltimore Penn Station | 400-452 | even | Weekdays |
Inbound Baltimore Penn Station-Washington, DC | 481-499 | odd | Weekends |
Outbound Washington, DC-Baltimore Penn Station | 476-494 | even | Weekends |
Inbound Perryville-Baltimore Penn Station-Washington, DC | 505-537 | odd | Weekdays |
Outbound Washington, DC-Baltimore Penn Station-Perryville | 502-548 | even | Weekdays |
Inbound Perryville-Baltimore Penn Station | 579 | odd | Weekdays |
Outbound Baltimore Penn Station-Perryville | 554 | even | Weekdays |
Inbound Martin Airport-Baltimore Penn Station-Washington, DC | 641 | odd | Weekdays |
Outbound Washington, DC-Baltimore Penn Station-Martin Airport | 610-640 | even | Weekdays |
Inbound Martin Airport-Baltimore Penn Station-Washington, DC | 679-689 | odd | Weekends |
Outbound Washington, DC-Baltimore Penn Station-Martin Airport | 688-698 | even | Weekends |