Washington / Bus
Washington Metropolitan Area Transit Authority (WMATA) P20 first and last departure times
Greenbelt Rd-New Carrollton · America/New_York
Selected branch: North to Greenbelt · 56 stops. Service day: Saturday, October 31, 2026.
Sat, Oct 3131 published tripsSun, Nov 131 published tripsMon, Nov 231 published tripsTue, Nov 331 published tripsWed, Nov 431 published tripsThu, Nov 531 published tripsFri, Nov 631 published trips
First and last published boarding times
Saturday, October 31, 2026 · North to Greenbelt. These are supplied times for this branch. Stops or trips with omitted times cannot establish complete first/last bounds. Drop-off-only visits are excluded. A frequency window’s end is labeled separately and is not an exact last departure.
| Boarding stop | First departure | Last departure / window end | Service notes |
|---|---|---|---|
| New Carrollton+Bus Bay T3Visit 2 · 28344 | 7:00 AM | 10:00 PM | 31 scheduled departures |
| Harkins Rd+#7900Visit 3 · 14657 | 7:00 AM | 10:01 PM | 31 scheduled departures |
| Harkins Rd+W Lanham DrVisit 4 · 8540 | 7:01 AM | 10:02 PM | 31 scheduled departures |
| Harkins Rd+Annapolis RdVisit 5 · 8554 | 7:02 AM | 10:03 PM | 31 scheduled departures |
| Annapolis Rd+W Lanham DrVisit 6 · 8592 | 7:02 AM | 10:04 PM | 31 scheduled departures |
| Annapolis Rd+#7990Visit 7 · 8621 | 7:03 AM | 10:04 PM | 31 scheduled departures |
| Annapolis Rd+Riverdale RdVisit 8 · 8675 | 7:03 AM | 10:05 PM | 31 scheduled departures |
| Annapolis Rd+85 AvVisit 10 · 8753 | 7:04 AM | 10:06 PM | 31 scheduled departures |
| Annapolis Rd+Princess Garden PkwyVisit 11 · 8953 | 7:05 AM | 10:07 PM | 31 scheduled departures |
| Lanham Severn Rd+#9125Visit 12 · 9171 | 7:06 AM | 10:08 PM | 31 scheduled departures |
| Lanham Severn Rd+Main StVisit 13 · 12135 | 7:07 AM | 10:09 PM | 31 scheduled departures |
| Lanham Severn Rd+93 PlVisit 14 · 9327 | 7:08 AM | 10:10 PM | 31 scheduled departures |
| Lanham-Severn Rd+94 AvVisit 15 · 9390 | 7:08 AM | 10:10 PM | 31 scheduled departures |
| Lanham-Severn Rd+Seabrook RdVisit 17 · 9438 | 7:09 AM | 10:11 PM | 31 scheduled departures |
| Lanham-Severn Rd+96 AvVisit 18 · 9496 | 7:09 AM | 10:11 PM | 31 scheduled departures |
| Lanham-Severn Rd+98 AvVisit 19 · 9537 | 7:10 AM | 10:12 PM | 31 scheduled departures |
| Lanham Severn Rd+Santa Cruz StVisit 20 · 9574 | 7:10 AM | 10:12 PM | 31 scheduled departures |
| Lanham Severn Rd+Woodstream DrVisit 21 · 9617 | 7:10 AM | 10:12 PM | 31 scheduled departures |
| Lanham Severn Rd+Green Haven RdVisit 22 · 12137 | 7:11 AM | 10:13 PM | 31 scheduled departures |
| Lanham-Severn Rd+Duval StVisit 23 · 9710 | 7:12 AM | 10:14 PM | 31 scheduled departures |
| Lanham Severn Rd+Glenn Dale RdVisit 24 · 9795 | 7:13 AM | 10:15 PM | 31 scheduled departures |
| Greenbelt Rd+Mission DrVisit 26 · 28590 | 7:14 AM | 10:16 PM | 31 scheduled departures |
| Greenbelt Rd+Forbes BlVisit 27 · 9870 | 7:14 AM | 10:16 PM | 31 scheduled departures |
| Greenbelt Rd+Aerospace RdVisit 28 · 17329 | 7:15 AM | 10:17 PM | 31 scheduled departures |
| Greenbelt Rd+Good Luck RdVisit 29 · 9873 | 7:16 AM | 10:18 PM | 31 scheduled departures |
| Greenbelt Rd+Icesat RdVisit 30 · 28294 | 7:17 AM | 10:19 PM | 31 scheduled departures |
| Greenbelt Rd+Goddard RdVisit 31 · 15187 | 7:19 AM | 10:20 PM | 31 scheduled departures |
| Greenbelt Rd+Chelsea Woods CondosVisit 32 · 9890 | 7:20 AM | 10:21 PM | 31 scheduled departures |
| Greenbelt Rd+Mandan RdVisit 33 · 15188 | 7:21 AM | 10:22 PM | 31 scheduled departures |
| Greenbelt Rd+Frankfort DrVisit 34 · 17413 | 7:22 AM | 10:23 PM | 31 scheduled departures |
| Greenbelt Rd+Hanover PkwyVisit 35 · 17414 | 7:22 AM | 10:24 PM | 31 scheduled departures |
| Greenbelt Rd+Greenway CtrVisit 37 · 9942 | 7:24 AM | 10:25 PM | 31 scheduled departures |
| Southway+#11 CtVisit 38 · 10004 | 7:26 AM | 10:26 PM | 31 scheduled departures |
| Southway+#7 CourtVisit 39 · 10028 | 7:26 AM | 10:26 PM | 31 scheduled departures |
| Southway+Crescent RdVisit 40 · 10092 | 7:27 AM | 10:27 PM | 31 scheduled departures |
| Crescent Rd+GardenwayVisit 42 · 10126 | 7:28 AM | 10:28 PM | 31 scheduled departures |
| Gardenway+Ridge RdVisit 43 · 16968 | 7:28 AM | 10:28 PM | 31 scheduled departures |
| Ridge Rd+21 CtVisit 44 · 17377 | 7:29 AM | 10:29 PM | 31 scheduled departures |
| Ridge Rd+12 CtVisit 45 · 13415 | 7:30 AM | 10:30 PM | 31 scheduled departures |
| Westway+Ridge RdVisit 46 · 21545 | 7:30 AM | 10:31 PM | 31 scheduled departures |
| Lakeside Dr+WestwayVisit 47 · 10044 | 7:31 AM | 10:32 PM | 31 scheduled departures |
| Lakeside Dr+Lakecrest DrVisit 48 · 10035 | 7:32 AM | 10:32 PM | 31 scheduled departures |
| Lakecrest Dr+Legion DrVisit 49 · 9986 | 7:32 AM | 10:33 PM | 31 scheduled departures |
| Greenbelt Rd+Walker DrVisit 50 · 9994 | 7:33 AM | 10:34 PM | 31 scheduled departures |
| Greenbelt Rd+Edmonston RdVisit 51 · 9999 | 7:34 AM | 10:36 PM | 31 scheduled departures |
| Greenbelt Rd+63 AvVisit 52 · 10003 | 7:35 AM | 10:36 PM | 31 scheduled departures |
| Beltway Plz+Cunningham DrVisit 53 · 10038 | 7:36 AM | 10:38 PM | 31 scheduled departures |
| Beltway Plz+Main Rdwy In Frt Of StoresVisit 55 · 15133 | 7:37 AM | 10:39 PM | 31 scheduled departures |
| Beltway Plaza+Cunningham DrVisit 56 · 13623 | 7:37 AM | 10:39 PM | 31 scheduled departures |
| Greenbelt Rd+Cherrywood LnVisit 57 · 10034 | 7:37 AM | 10:39 PM | 31 scheduled departures |
| Cherrywood Ln+Greenbelt RdVisit 58 · 10072 | 7:37 AM | 10:40 PM | 31 scheduled departures |
| Cherrywood Ln+Breezewood DrVisit 59 · 10139 | 7:38 AM | 10:40 PM | 31 scheduled departures |
| Cherrywood Ln+Cherrywood CtVisit 60 · 10200 | 7:39 AM | 10:41 PM | 31 scheduled departures |
| Cherrywood Ln+Springhill DrVisit 61 · 10246 | 7:39 AM | 10:41 PM | 31 scheduled departures |
| Greenbelt Metro Dr+Cherrywood LnVisit 62 · 12101 | 7:40 AM | 10:43 PM | 31 scheduled departures |
| Greenbelt+Bay EVisit 64 · 15189 | 7:42 AM | 10:45 PM | 31 scheduled departures |
Times after midnight belong to the service date above. These route limits do not establish the last viable connecting journey. Check connection times separately, or use a reviewed airport guide for a direct airport journey.
First and last times on other branches
All other published stopping patterns for the same service date. Open a branch to compare its stop-by-stop boarding limits.
South to New Carrollton · 57 stops · Pattern fbb873a8e8c3709c3081573f
| Boarding stop / visit | First | Last departure / window end |
|---|---|---|
| Greenbelt+Bay EVisit 2 · 15189 | 6:30 AM | 10:00 PM |
| Greenbelt Metro Dr+Cherrywood LnVisit 3 · 12102 | 6:33 AM | 10:03 PM |
| Cherrywood Ln+Springhill DrVisit 4 · 12059 | 6:34 AM | 10:05 PM |
| Cherrywood Ln+#5510Visit 5 · 10077 | 6:37 AM | 10:08 PM |
| Beltway Plz+Cunningham DrVisit 6 · 10038 | 6:38 AM | 10:09 PM |
| Beltway Plz+Main Rdwy In Frt Of StoresVisit 8 · 15133 | 6:39 AM | 10:10 PM |
| Beltway Plaza+Cunningham DrVisit 9 · 13623 | 6:39 AM | 10:10 PM |
| Greenbelt Rd+62 AvVisit 10 · 28166 | 6:39 AM | 10:10 PM |
| Greenbelt Rd+63 AvVisit 11 · 10002 | 6:39 AM | 10:10 PM |
| Greenbelt Rd+Edmonston RdVisit 12 · 15256 | 6:40 AM | 10:11 PM |
| Greenbelt Rd+Walker DrVisit 13 · 9984 | 6:41 AM | 10:12 PM |
| Lakecrest Dr+Lakecrest CirVisit 14 · 9987 | 6:42 AM | 10:13 PM |
| Lakecrest Dr+Lakeside DrVisit 15 · 15257 | 6:42 AM | 10:13 PM |
| Lakeside Dr+WestwayVisit 16 · 10051 | 6:43 AM | 10:14 PM |
| Westway+Ridge RdVisit 17 · 10078 | 6:44 AM | 10:15 PM |
| Ridge Rd+12 CtVisit 18 · 13416 | 6:44 AM | 10:15 PM |
| Ridge Rd+18 CtVisit 19 · 10053 | 6:45 AM | 10:16 PM |
| Ridge Rd+21 CtVisit 20 · 10068 | 6:45 AM | 10:16 PM |
| Ridge Rd+GardenwayVisit 21 · 15258 | 6:46 AM | 10:17 PM |
| Crescent Rd+GardenwayVisit 23 · 10120 | 6:47 AM | 10:18 PM |
| Southway+Crescent RdVisit 24 · 10095 | 6:47 AM | 10:18 PM |
| Southway+Ridge RdVisit 25 · 10031 | 6:48 AM | 10:19 PM |
| Southway+#10 CourtVisit 26 · 10010 | 6:48 AM | 10:20 PM |
| Greenbelt Rd+Greenway CtrVisit 28 · 9935 | 6:51 AM | 10:23 PM |
| Greenbelt Rd+Hanover PkwyVisit 29 · 17415 | 6:51 AM | 10:23 PM |
| Greenbelt Rd+Frankfort DrVisit 30 · 17416 | 6:52 AM | 10:24 PM |
| Greenbelt Rd+Mandan RdVisit 31 · 9888 | 6:53 AM | 10:25 PM |
| Greenbelt Rd+Chelsea Woods CondosVisit 32 · 9882 | 6:53 AM | 10:26 PM |
| Greenbelt Rd+Gates Of Cipriano CondosVisit 33 · 9879 | 6:53 AM | 10:26 PM |
| Greenbelt Rd+Goddard RdVisit 34 · 15176 | 6:54 AM | 10:27 PM |
| Greenbelt Rd+Vandenberg CtVisit 35 · 9889 | 6:56 AM | 10:30 PM |
| Greenbelt Rd+Good Luck RdVisit 36 · 9868 | 6:57 AM | 10:30 PM |
| Greenbelt Rd+Aerospace RdVisit 37 · 17330 | 6:57 AM | 10:31 PM |
| Greenbelt Rd+Woodland Landing AptVisit 38 · 9872 | 6:58 AM | 10:31 PM |
| Greenbelt Rd+Forbes BlVisit 39 · 9866 | 6:58 AM | 10:32 PM |
| Greenbelt Rd+Mission DrVisit 41 · 28585 | 6:59 AM | 10:33 PM |
| Lanham Severn Rd+Eastgate LaVisit 42 · 9791 | 7:00 AM | 10:34 PM |
| Lanham-Severn Rd+Forbes BlVisit 43 · 9716 | 7:00 AM | 10:34 PM |
| Lanham-Severn Rd+Green Haven RdVisit 44 · 9654 | 7:01 AM | 10:35 PM |
| Lanham-Severn Rd+Woodstream DrVisit 45 · 9616 | 7:02 AM | 10:36 PM |
| Lanham-Severn Rd+Santa Cruz StVisit 46 · 9571 | 7:02 AM | 10:36 PM |
| Lanham-Severn Rd+98 AvVisit 47 · 14821 | 7:03 AM | 10:37 PM |
| Lanham-Severn Rd+96 AvVisit 48 · 9505 | 7:03 AM | 10:37 PM |
| Lanham-Severn Rd+Seabrook RdVisit 50 · 9449 | 7:04 AM | 10:38 PM |
| Lanham-Severn Rd+94 AvVisit 51 · 9400 | 7:04 AM | 10:38 PM |
| Lanham Severn Rd+93 PlVisit 52 · 9336 | 7:05 AM | 10:39 PM |
| Lanham Severn Rd+Main StVisit 53 · 9227 | 7:05 AM | 10:39 PM |
| Lanham Severn Rd+Cipriano RdVisit 54 · 9096 | 7:06 AM | 10:40 PM |
| Annapolis Rd+Princess Garden PkwyVisit 55 · 8979 | 7:07 AM | 10:41 PM |
| Annapolis Rd+85 AvVisit 57 · 8744 | 7:09 AM | 10:43 PM |
| Annapolis Rd+Riverdale RdVisit 58 · 8669 | 7:09 AM | 10:43 PM |
| Annapolis Rd+#7990Visit 59 · 8631 | 7:09 AM | 10:43 PM |
| Annapolis Rd+W Lanham DrVisit 60 · 8598 | 7:10 AM | 10:44 PM |
| Harkins Rd+Annapolis RdVisit 61 · 8549 | 7:10 AM | 10:44 PM |
| Harkins Rd+W Lanham DrVisit 62 · 8532 | 7:11 AM | 10:45 PM |
| Harkins Rd+Ellin RdVisit 63 · 8478 | 7:11 AM | 10:45 PM |
| New Carrollton+Bus Bay T3Visit 65 · 28344 | 7:13 AM | 10:47 PM |
North to Greenbelt · 53 stops · Pattern 22705024f29cb1454daf88bb
No boarding service on this branch for 2026-10-31.
South to New Carrollton · 54 stops · Pattern dc8a5e546e9c1d1cbe1b8c37
No boarding service on this branch for 2026-10-31.
South to New Carrollton · 38 stops · Pattern a5257638ecfe959c54007477
No boarding service on this branch for 2026-10-31.
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 ↗