Route 983 provides local East-West service between Udvar-Hazy Air & Space Museum and Dulles International Airport. The route travels primarily along the Air and Space Museum Parkway and Sunrise Valley Drive corridors.

Popular locations along the route include:

• Sully Community Center
• Innovation Metro Station
• King Abdullah Academy
• Carson Middle School
• Nysmith School
• Amazon Web Service
• Horsepen Run Trail

An accessible version of the full timetable is provided in the tabs below.