Riggs Road Line

R1, R2
Riggs Road Line
Route R1 at Fort Totten with a Route R2 behind it.
Overview
System	Metrobus
Operator	Washington Metropolitan Area Transit Authority
Garage	Bladensburg
Livery	Local
Status	In Service
Began service	R1: 1993 R2: 1978
Ended service	R8, R9: December 11, 1993 R5: June 17, 2012
Route
Locale	Prince George's County, Montgomery County, Northeast
Communities served	Calverton, Beltsville, Westfarm, Adelphi, Langley Park, Lewisdale, Hyattsville, Riggs Park
Landmarks served	White Oak Adventist Medical Center (R2), Federal Research Center of Adelphi (R2), Presidential Park (R1), 23rd Avenue (R2)
Start	Adelphi (R1) Calverton (R2)
Via	Riggs Road
End	Fort Totten station
Service
Level	R1: Weekday Peak Hour Service Only R2: Daily
Frequency	30-35 minutes
Weekend frequency	60 minutes
Operates	4:35 AM – 11:30 PM
Ridership	148,119 (R1, FY 2023)[1] 807,991 (R2, FY 2023)[1]
Transfers	SmarTrip only
Timetable	Riggs Road Line
Route map ← Q6  {{{system_nav}}}  R4 →

The Riggs Road Line, designated as Routes R1 & R2, is a daily bus route operated by the Washington Metropolitan Area Transit Authority between Fort Totten station of the Red and Green Lines of the Washington Metro & Adelphi (R1) or Calverton (R2). Routes R1 & R2 operate every 20 minutes during peak hours and route R2 operates every 35-60 minutes at other times on weekdays, and 60 minutes on the weekends. R1 trips are roughly 32 minutes and R2 trips are roughly 55 minutes.