Route 901 provides local East-West service between Herndon Metro Station and Centreville-UMC Park & Ride. The route travels primarily along the Centreville Road, Lee Road, and Stone Road corridors.
Popular locations along the route include:
- Sully Community Center
- Sully Government Center
- Centreville (Stone Road) Park & Ride
- Carson Middle School
- Franklin Middle School
- Centreville Regional Library
- Sully Plaza Shopping Center
- Chantilly Crossing Shopping Center
- Centrewood Plaza
An accessible version of the full timetable is provided in the tabs below.