Route 21

Route-21

Route 21 provides service between the New Carrollton Metrorail Station and Upper Marlboro. Key
destinations along the route include the Downtown Largo Metrorail Station, Kaiser Permanente in
Largo, and the County Courthouse in Upper Marlboro. Other stops include the Ardwick Ardmore
Road business corridor, the Lansdowne Village Apartments, and Prince George’s Community
College.

UPDATES

Effective December 4, 2023, Route 21 follows a new routing via Brightseat Road, Arena Drive, and
Downtown Largo Metrorail Station, making stops at Landover Drive, Lansdowne Village
Apartments, and Jericho City Drive, resuming its existing routing after Downtown Largo Metrorail
Station. The stops on Landover Road at Arena Drive and Lake Arbor Way have been eliminated. On
Saturdays, every other Route 21 trip operates between New Carrollton and PGCC only; trips will
only run to Upper Marlboro every hour.

Route 21 Schedule & Map

Route Information	View/Print Schedule	Map	Saturday Schedule
Effective December 4, 2023	Route 21 Schedule	Route 21 Real-Time Map	Route 21 Schedule