Route 51X


The Route 51X circulates from the Equestrian Center parking areas to the County Administration Building and County Courthouse. The Route 51X operates along Water Street and Governor Oden Bowie Drive serving downtown Upper Marlboro and commuter parking lots at the Equestrian Center Route 51X connects with Routes 20, 21, 51A and 51B at the County Administration Building in Upper Marlboro.

Route 51X currently operates staggered headways throughout the day ranging from 5 minutes in peak periods to 15 minutes in the off peak period. Service span is 6:00 am to 7:00 pm.


New schedule is in effect to accommodate demand during COVID-19.

Route 51X Schedule & Map

Route Information View/Print Schedule Map
Effective June, 2021 Route 51X Schedule Route 51X Real-Time Map