21A Rennie Avenue ↔ St Mary's Bridge
Operated by Plymouth Citybus. First bus 05:01, last bus 23:15. 235 journeys on weekdays.
✅ The 21A is confirmed in the national fare cap — single fares cost at most £3
until 31 Dec 2026, then £2 from 1 January 2027. Source: GOV.UK.
Details →
Timetable
Times are shown at the route's main timing stops — buses serve all stops in between. For times at your exact stop, open the stop's own page.
towards St Mary's Bridge · Monday to Friday towards St Mary's Bridge · Saturday towards St Mary's Bridge · Sunday towards Rennie Avenue · Monday to Friday towards Rennie Avenue · Saturday towards Rennie Avenue · Sunday
| Rennie Avenue (SW-bound) | · | · | · | · | 06:10 | 06:15 | 06:22 | · | · | 06:45 | 06:52 | 07:05 | 07:12 | 07:25 | 07:32 | · | 07:50 | 07:52 | 08:10 | 08:12 | 08:30 | 08:32 | · | 08:50 | 08:52 | 09:10 | 09:12 | 09:13 | · | 09:30 | 09:32 | 09:43 | 09:50 | 09:52 | 10:10 | 10:12 | 10:13 | 10:30 | 10:32 | 10:43 | 10:50 | 10:52 | 11:10 | 11:12 | 11:13 | 11:30 | 11:32 | 11:43 | 11:50 | 11:52 | 12:10 | 12:12 | 12:13 | 12:30 | 12:32 | 12:43 | 12:50 | 12:52 | 13:10 | 13:12 | 13:13 | 13:30 | 13:32 | 13:43 | 13:50 | 13:52 | 14:10 | 14:12 | 14:13 | 14:30 | 14:32 | 14:43 | 14:50 | 14:52 | 15:10 | 15:12 | 15:13 | 15:32 | 15:34 | 15:43 | 15:57 | 16:01 | 16:13 | 16:22 | 16:24 | 16:42 | 16:43 | 16:46 | 16:58 | 17:02 | 17:06 | 17:12 | 17:13 | 17:25 | 17:37 | 17:42 | 17:50 | 17:57 | 18:00 | 18:12 | 18:45 | 18:47 | 19:02 | 19:02 | 19:05 | 19:12 | · | · | 20:15 | 20:15 | · | · | · | 21:15 | 21:15 | · | · | 22:15 | 23:15 |
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| Poole Park Road (SE-bound) | · | · | · | · | 06:15 | 06:20 | 06:27 | · | · | 06:50 | 06:57 | 07:10 | 07:17 | 07:30 | 07:37 | · | 07:55 | 07:57 | 08:15 | 08:17 | 08:35 | 08:37 | · | 08:55 | 08:57 | 09:15 | 09:17 | 09:16 | · | 09:35 | 09:37 | 09:46 | 09:55 | 09:57 | 10:15 | 10:17 | 10:16 | 10:35 | 10:37 | 10:46 | 10:55 | 10:57 | 11:15 | 11:17 | 11:16 | 11:35 | 11:37 | 11:46 | 11:55 | 11:57 | 12:15 | 12:17 | 12:16 | 12:35 | 12:37 | 12:46 | 12:55 | 12:57 | 13:15 | 13:17 | 13:16 | 13:35 | 13:37 | 13:46 | 13:55 | 13:57 | 14:15 | 14:17 | 14:16 | 14:35 | 14:37 | 14:46 | 14:55 | 14:57 | 15:15 | 15:17 | 15:16 | 15:37 | 15:39 | 15:46 | 16:02 | 16:06 | 16:16 | 16:27 | 16:29 | 16:47 | 16:46 | 16:51 | 17:01 | 17:07 | 17:11 | 17:17 | 17:16 | 17:30 | 17:42 | 17:47 | 17:55 | 18:00 | 18:05 | 18:17 | 18:50 | 18:52 | 19:05 | 19:07 | 19:10 | 19:17 | · | · | 20:20 | 20:20 | · | · | · | 21:20 | 21:20 | · | · | 22:20 | 23:20 |
| St Budeaux Square 3 (Stop 3) | · | 05:47 | 05:47 | · | 06:22 | 06:27 | 06:36 | · | · | 06:59 | 07:06 | 07:19 | 07:26 | 07:39 | 07:46 | · | 08:04 | 08:06 | 08:24 | 08:26 | 08:44 | 08:46 | · | 09:04 | 09:06 | 09:24 | 09:26 | 09:23 | · | 09:44 | 09:46 | 09:53 | 10:04 | 10:06 | 10:24 | 10:26 | 10:23 | 10:44 | 10:46 | 10:53 | 11:04 | 11:06 | 11:24 | 11:26 | 11:23 | 11:44 | 11:46 | 11:53 | 12:04 | 12:06 | 12:24 | 12:26 | 12:23 | 12:44 | 12:46 | 12:53 | 13:04 | 13:06 | 13:24 | 13:26 | 13:23 | 13:44 | 13:46 | 13:53 | 14:04 | 14:06 | 14:24 | 14:26 | 14:23 | 14:44 | 14:46 | 14:53 | 15:04 | 15:08 | 15:24 | 15:28 | 15:23 | 15:48 | 15:50 | 15:53 | 16:13 | 16:17 | 16:23 | 16:38 | 16:38 | 16:58 | 16:53 | 17:03 | 17:07 | 17:16 | 17:23 | 17:26 | 17:23 | 17:44 | 17:51 | 17:56 | 18:04 | 18:06 | 18:14 | 18:26 | 18:59 | 19:01 | 19:10 | 19:16 | 19:19 | 19:24 | · | · | 20:26 | 20:26 | · | · | · | 21:26 | 21:24 | · | · | 22:26 | 23:24 |
| Torpoint Ferry (N-bound) | · | 05:57 | 05:57 | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · |
| Granby Way (S-bound) | · | 05:59 | 05:59 | · | 06:33 | 06:38 | 06:48 | · | · | 07:11 | 07:18 | 07:31 | 07:38 | 07:51 | 07:58 | · | 08:16 | 08:18 | 08:36 | 08:38 | 08:56 | 08:58 | · | 09:16 | 09:18 | 09:36 | 09:38 | 09:35 | · | 09:56 | 09:58 | 10:05 | 10:16 | 10:18 | 10:36 | 10:38 | 10:35 | 10:56 | 10:58 | 11:05 | 11:16 | 11:18 | 11:36 | 11:38 | 11:35 | 11:56 | 11:58 | 12:05 | 12:16 | 12:18 | 12:36 | 12:38 | 12:35 | 12:56 | 12:58 | 13:05 | 13:16 | 13:18 | 13:36 | 13:38 | 13:35 | 13:56 | 13:58 | 14:05 | 14:16 | 14:18 | 14:36 | 14:38 | 14:35 | 14:56 | 14:58 | 15:05 | 15:21 | 15:23 | 15:41 | 15:43 | 15:35 | 16:03 | 16:07 | 16:05 | 16:28 | 16:34 | 16:35 | 16:53 | 16:55 | 17:13 | 17:05 | 17:18 | 17:17 | 17:28 | 17:38 | 17:38 | 17:35 | 17:59 | 18:03 | 18:08 | 18:16 | 18:17 | 18:26 | 18:38 | 19:11 | 19:13 | · | 19:28 | 19:31 | · | · | · | 20:37 | 20:37 | · | · | · | 21:37 | · | · | · | 22:37 | · |
| Royal Parade (Stop A23) | · | 06:10 | 06:10 | · | 06:45 | 06:50 | 07:05 | 06:25 | 06:30 | 07:30 | 07:35 | 07:50 | 07:55 | 08:10 | 08:15 | 07:35 | 08:35 | 08:35 | 08:55 | 08:55 | 09:15 | 09:15 | 08:35 | 09:35 | 09:35 | 09:55 | 09:55 | 09:50 | 09:20 | 10:15 | 10:15 | 10:20 | 10:35 | 10:35 | 10:55 | 10:55 | 10:50 | 11:15 | 11:15 | 11:20 | 11:35 | 11:35 | 11:55 | 11:55 | 11:50 | 12:15 | 12:15 | 12:20 | 12:35 | 12:35 | 12:55 | 12:55 | 12:50 | 13:15 | 13:15 | 13:20 | 13:35 | 13:35 | 13:55 | 13:55 | 13:50 | 14:15 | 14:15 | 14:20 | 14:35 | 14:35 | 14:55 | 14:55 | 14:50 | 15:15 | 15:15 | 15:20 | 15:40 | 15:40 | 16:00 | 16:00 | 15:50 | 16:20 | 16:25 | 16:20 | 16:45 | 16:55 | 16:50 | 17:10 | 17:15 | 17:30 | 17:15 | 17:35 | 17:35 | 17:40 | 17:55 | 17:55 | 17:45 | 18:15 | 18:20 | 18:20 | 18:35 | 18:35 | 18:38 | 18:55 | 19:23 | 19:25 | · | 19:45 | 19:45 | · | 19:35 | 19:40 | 20:50 | 20:45 | 20:35 | 20:40 | 20:50 | 21:50 | · | 21:35 | 21:40 | 22:50 | · |
| Marsh Mills Crabtree (N-bound) | 05:01 | 06:23 | 06:23 | 05:56 | 06:58 | 07:03 | 07:18 | 06:38 | 06:43 | 07:43 | 07:48 | 08:03 | 08:08 | 08:23 | 08:28 | 07:48 | 08:48 | 08:48 | 09:08 | 09:08 | 09:28 | 09:28 | 08:48 | 09:48 | 09:48 | 10:08 | 10:08 | 10:03 | 09:33 | 10:28 | 10:28 | 10:33 | 10:48 | 10:48 | 11:08 | 11:08 | 11:03 | 11:28 | 11:28 | 11:33 | 11:48 | 11:48 | 12:08 | 12:08 | 12:03 | 12:28 | 12:28 | 12:33 | 12:48 | 12:48 | 13:08 | 13:08 | 13:03 | 13:28 | 13:28 | 13:33 | 13:48 | 13:48 | 14:08 | 14:08 | 14:03 | 14:28 | 14:28 | 14:33 | 14:48 | 14:48 | 15:08 | 15:08 | 15:03 | 15:29 | 15:28 | 15:33 | 15:54 | 15:55 | 16:14 | 16:15 | 16:03 | 16:35 | 16:39 | 16:33 | 17:00 | 17:09 | 17:03 | 17:25 | 17:29 | 17:45 | · | 17:49 | 17:48 | · | 18:09 | 18:08 | · | 18:29 | 18:33 | · | 18:48 | 18:48 | · | 19:08 | · | · | · | 19:58 | 19:58 | · | 19:48 | 19:53 | 21:01 | · | 20:48 | 20:53 | 21:01 | 22:01 | · | 21:48 | 21:53 | 23:01 | · |
| St Mary's Bridge (SE-bound) | 05:06 | 06:29 | 06:29 | 06:02 | 07:04 | 07:09 | 07:25 | 06:44 | 06:49 | 07:49 | 07:55 | 08:09 | 08:15 | 08:29 | 08:35 | 07:54 | 08:54 | 08:55 | 09:14 | 09:15 | 09:34 | 09:35 | 08:54 | 09:54 | 09:55 | 10:14 | 10:15 | 10:09 | 09:39 | 10:34 | 10:35 | 10:39 | 10:54 | 10:55 | 11:14 | 11:15 | 11:09 | 11:34 | 11:35 | 11:39 | 11:54 | 11:55 | 12:14 | 12:15 | 12:09 | 12:34 | 12:35 | 12:39 | 12:54 | 12:55 | 13:14 | 13:15 | 13:09 | 13:34 | 13:35 | 13:39 | 13:54 | 13:55 | 14:14 | 14:15 | 14:09 | 14:34 | 14:35 | 14:39 | 14:54 | 14:55 | 15:14 | 15:15 | 15:09 | 15:37 | 15:35 | 15:39 | 16:02 | 16:05 | 16:22 | 16:25 | 16:09 | 16:45 | 16:47 | 16:39 | 17:10 | 17:17 | 17:09 | 17:35 | 17:37 | 17:55 | · | 17:57 | 17:54 | · | 18:17 | 18:15 | · | 18:37 | 18:40 | · | 18:54 | 18:54 | · | 19:15 | · | · | · | 20:05 | 20:05 | · | 19:54 | 19:59 | 21:07 | · | 20:54 | 20:59 | 21:07 | 22:07 | · | 21:54 | 21:59 | 23:07 | · |
Route map
All stops on route 21A
21A towards St Mary's Bridge
- Scott Avenue (W-bound) Barne Barton
- Rennie Avenue (SW-bound) Barne Barton
- Beattie Road (SW-bound) Barne Barton
- Foulston Avenue (E-bound) Barne Barton
- Barne Road (SE-bound) Barne Barton
- Rugby Pitch (SE-bound) Barne Barton
- Poole Park Road (SE-bound) Barne Barton
- Poole Park Road (NW-bound) Barne Barton
- Roberts Road (NE-bound) Barne Barton
- Barne Barton Primary School (NW-bound) Barne Barton
- St Budeaux Square 3 (Stop 3) St Budeaux
- Harbour Avenue (SE-bound) Camels Head
- Camels Head School (SE-bound) Camels Head
- Ocean Street (SW-bound) Keyham
- Fleet Street (SW-bound) Keyham
- Johnstone Terrace (SW-bound) Keyham
- HMS Drake (S-bound) Keyham
- Goschen Centre (SE-bound) Keyham
- St Levan Gate (S-bound) Keyham
- Keat Street (S-bound) Devonport
- UTC Plymouth (S-bound) Devonport
- Albert Gate (E-bound) Devonport
- Ferry Road (SW-bound) Devonport
- Ferry Road (NE-bound) Devonport
- Torpoint Ferry (N-bound) Devonport
- Pottery Road (NE-bound) Devonport
- St Aubyn Road (S-bound) Devonport
- Granby Way (S-bound) Devonport
- Chapel Street (SE-bound) Devonport
- Raglan gardens (E-bound) Mount Wise
- Cumberland Centre (SE-bound) Mount Wise
- Devonport Hill (E-bound) Stonehouse
- Stonehouse Bridge (E-bound) Stonehouse
- Union Street (E-bound) Stonehouse
- The Octagon (E-bound) Stonehouse
- Flora Street (E-bound) Plymouth City Centre
- Union Street (US1) Plymouth City Centre
- Royal Parade (Stop A23) Plymouth City Centre
- Exeter Street (opp) Plymouth City Centre
- Friary Park (E-bound) Cattedown
- Cattedown Roundabout (E-bound) Cattedown
- Higher Stert Terrace (NE-bound) Cattedown
- Grenville Road (NE-bound) Prince Rock
- Lanhydrock Road (NE-bound) Laira
- Military Road (E-bound) Crabtree
- Laira Flyover (NE-bound) Laira
- Crabtree Riversleigh (NE-bound) Crabtree
- Marsh Mills Crabtree (N-bound) Crabtree
- McDonalds (E-bound) Marsh Mills
- Woodford Avenue (SE-bound) Woodford
- Great Woodford Drive (E-bound) Woodford
- Larkham Lane (SE-bound) Woodford
- Dingle Road (E-bound) Underwood
- St Marys Court (NE-bound) Underwood
- St Mary's Bridge (SE-bound) Plympton
21A towards Rennie Avenue
- St Mary's Bridge (SE-bound) Plympton
- Plympton Ridgeway (SE-bound) Plympton
- Dark Street Lane (SE-bound) Plympton
- Ridgeway Masonic Hall (E-bound) Plympton
- George Hotel (E-bound) Plympton
- George Lane (S-bound) Plympton
- Longcause (E-bound) Plympton
- Buller Close (SW-bound) Plympton
- Magdalen Gardens (E-bound) Plympton
- St Elizabeth Close (S-bound) Plympton
- Cherry Tree Lane (S-bound) Plympton
- Cherry Park (E-bound) Plympton
- Greenlees Drive (SE-bound) Plympton
- Aycliffe Gardens (E-bound) Plympton
- Higher Park Close (NE-bound) Plympton
- Yealmpstone Drive (N-bound) Chaddlewood
- Sandy Road West (NE-bound) Chaddlewood
- Walnut Drive (N-bound) Chaddlewood
- Barnfield Drive (N-bound) Chaddlewood
- Steer Park Road (S-bound) Chaddlewood
- Walnut Drive (S-bound) Chaddlewood
- District Centre (W-bound) Chaddlewood
- Edwards Drive (NW-bound) Chaddlewood
- Glen Park Primary School (NW-bound) Chaddlewood
- Kingston Drive (NW-bound) Chaddlewood
- Downfield Drive (NW-bound) Chaddlewood
- Westfield (NW-bound) Plympton
- Lord Louis (W-bound) Plympton
- Ridgeway School (S-bound) Plympton
- Moorland Avenue (S-bound) Plympton
- Mudge Way (NW-bound) Plympton
- Old Priory (NW-bound) Underwood
- St Mary's Bridge (NW-bound) Plympton
- Skewbridge (W-bound) Underwood
- Plymouth Road (NW-bound) Woodford
- Marsh Mills East (W-bound) Marsh Mills
- Marsh Mills Superstore (SW-bound) Crabtree
- Laira Flyover (SW-bound) Laira
- Rowing Club (SW-bound) Laira
- Lanhydrock Road (SW-bound) Mount Gould
- Hele's Terrace (S-bound) Prince Rock
- Elliott Road (W-bound) Prince Rock
- Astor Fields (W-bound) Cattedown
- St Johns Church (W-bound) Cattedown
- Charles Church (o/s) Plymouth City Centre
- Viaduct (Stop B4) Plymouth City Centre
- Royal Parade (Stop A1) Plymouth City Centre
- Plymouth Arena (W-bound) Plymouth City Centre
- Walkabout (W-bound) Plymouth City Centre
- Palace Theatre (W-bound) Stonehouse
- Union Street (W-bound) Stonehouse
- Brewery Tap (W-bound) Stonehouse
- Richmond Walk (W-bound) Stonehouse
- Village by the Sea (NW-bound) Mount Wise
- Cumberland Gardens (W-bound) Mount Wise
- Granby Way (N-bound) Devonport
- Washborne Tower (N-bound) Devonport
- UTC Plymouth (NW-bound) Devonport
- Chapel Street (NW-bound) Devonport
- Albert Gate (W-bound) Devonport
- Keyham Road Flats (N-bound) Devonport
- Saltash Road (NW-bound) Keyham
- Goschen Centre (NW-bound) Keyham
- Saltash Road (NE-bound) Keyham
- HMS Drake (N-bound) Keyham
- Wombwell Crescent (NE-bound) Keyham
- Camels Head Dockyard (NW-bound) Camels Head
- Harbour Avenue (NW-bound) Camels Head
- St Budeaux Square 1 (Stop 1) St Budeaux
- Ferry Road Station (SW-bound) Barne Barton
- Rennie Avenue (SW-bound) Barne Barton
Towns & areas on this route
PlymptonPlymouth City CentreSt BudeauxDevonportChaddlewoodWoodfordMount GouldStonehouseBarne BartonKeyhamCattedownUnderwood
Frequently asked questions
What time is the first 21A bus?
The first 21A departure on weekdays leaves at 05:01 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).
What time is the last 21A bus?
The last 21A on weekdays leaves its first stop at 23:15. Always check the timetable for your specific stop — later stops are reached after this time.
How much does the 21A bus cost?
The 21A is confirmed by GOV.UK as part of the national fare cap, so a single costs at most £3 until 31 December 2026, then £2 from 1 January 2027. Plymouth Citybus day and weekly tickets can work out cheaper if you travel more than twice a day.
Who runs the 21A bus?
The 21A is operated by Plymouth Citybus.
Timetable data from the operator via the DfT Bus Open Data Service. Check before you travel — services can change at short notice.