WMATA Metrobus: 2010 New Flyer DE40LFA

Seen here is a ride onboard 2010 New Flyer DE40LFA #6521 on the Orange Line Express Shuttle, westbound to Vienna Station.
At the time of the recording, all 4 Orange line stations west of Ballston (East Falls Church, West Falls Church, Dunn Loring, and Vienna) were closed for rail maintenance and technology upgrades.
Engine: Cummins ISL
Transmission: Allison EP40 HybriDrive
Division: Andrews Federal Center
Taken: 6/15/23