Washington / Bus
Washington Metropolitan Area Transit Authority (WMATA) P20 live tracking and departures
Greenbelt Rd-New Carrollton · America/New_York
Selected branch: North to Greenbelt · 56 stops.
P20 live vehicle tracking
Live data unavailable. Fresh vehicle positions only; 0 fresh vehicles matched to this route. The map shows vehicles assigned to the selected stopping pattern. Vehicles on other branches may be omitted.
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Official route geometry · 0 fresh vehicles on selected branch
Positions refresh every 30 seconds. An absent marker does not establish a canceled trip. Predictions and vehicle positions can have different availability.
Next departures from New Carrollton+Bus Bay T3
North to GreenbeltScheduled
22 min10:30 AM · Thu, Oct 29
North to GreenbeltScheduled
57 min11:05 AM · Thu, Oct 29
North to GreenbeltScheduled
11:35 AM11:35 AM · Thu, Oct 29
North to GreenbeltScheduled
12:05 PM12:05 PM · Thu, Oct 29
North to GreenbeltScheduled
12:35 PM12:35 PM · Thu, Oct 29
North to GreenbeltScheduled
1:10 PM1:10 PM · Thu, Oct 29
North to GreenbeltScheduled
1:40 PM1:40 PM · Thu, Oct 29
North to GreenbeltScheduled
2:10 PM2:10 PM · Thu, Oct 29
North to GreenbeltScheduled
2:40 PM2:40 PM · Thu, Oct 29
North to GreenbeltScheduled
3:05 PM3:05 PM · Thu, Oct 29
North to GreenbeltScheduled
3:35 PM3:35 PM · Thu, Oct 29
North to GreenbeltScheduled
4:00 PM4:00 PM · Thu, Oct 29
Live data unavailable · Live predictions and published schedule fallbacks are labeled on each departure.
More Washington Metropolitan Area Transit Authority (WMATA) travel information
Published Washington Metropolitan Area Transit Authority (WMATA) schedule
Imported Oct 24, 2026 · 04:39 UTC · Service dates 2026-09-13 through 2027-03-27. See data status
Schedule data published by Washington Metropolitan Area Transit Authority (WMATA). Feed discovery and cached source archives from MobilityData. Source details ↗