21 Barne Barton to Plympton via Devonport, Plymouth

Operated by Plymouth Citybus. Registered as running via Chaddlewood, City Centre, Devonport. First bus 04:42, last bus 23:45. 102 journeys on weekdays. Today, a Sunday: first 08:26, last 22:29. Fares: adult single £2.50 to £3.00 — more.

Next towards Plympton from Rennie Avenue (SW-bound): 18:32, 19:37, 20:37

Next towards Barne Barton from St Mary's Bridge (SE-bound): 19:24, 20:29, 21:29

Wanted a different 21? 59 other bus routes are numbered 21 elsewhere in the UK — see every 21 bus timetable by area.

Timetable

Ends at St Mary's Bridge unless marked “to …” · Sunday · 24 journeys
Stop 08:0508:2808:5809:2809:5810:2810:5811:2811:5812:2812:5813:2813:5814:2814:5815:2815:5816:2817:3217:42 to St Budeaux Square 318:3219:3720:3721:37
Rennie Avenue (SW-bound) ·08:2808:5809:2809:5810:2810:5811:2811:5812:2812:5813:2813:5814:2814:5815:2815:5816:2817:3217:4218:3219:3720:3721:37
Poole Park Road (SE-bound) ·08:3109:0109:3110:0110:3111:0111:3112:0112:3113:0113:3114:0114:3115:0115:3116:0116:3117:3517:4518:3519:4020:4021:40
St Budeaux Square 3 (Stop 3) ·08:3809:0809:3810:0810:3811:0811:3812:0812:3813:0813:3814:0814:3815:0815:3816:0816:3817:4117:5018:4119:4620:4621:46
Torpoint Ferry (N-bound) ························
Granby Way (S-bound) ·08:5009:2009:5010:2010:5011:2011:5012:2012:5013:2013:5014:2014:5015:2015:5016:2016:5017:52·18:5219:5720:5721:57
Royal Parade (Stop A23) 08:0509:0509:3510:0510:3511:0511:3512:0512:3513:0513:3514:0514:3515:0515:3516:0516:3517:0518:05·19:0520:1021:1022:10
Marsh Mills Crabtree (N-bound) 08:1809:1809:4810:1810:4811:1811:4812:1812:4813:1813:4814:1814:4815:1815:4816:1816:4817:1818:18·19:1820:2321:2322:23
St Mary's Bridge (SE-bound) 08:2409:2409:5410:2410:5411:2411:5412:2412:5413:2413:5414:2414:5415:2415:5416:2416:5417:2418:24·19:2420:2921:2922:29

Each column is one journey, headed by the time it sets off; one that finishes short of the usual end says where ("to …") — not every journey on this route runs the whole way. A · means that journey does not stop there. Times are shown at the route's main timing stops — buses serve all stops in between. Switch a table to All stops for every stop it calls at, or open a stop's own page for live departures there.

The 21 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 →

Fares on the 21

Adult single £2.50 to £3.00 · Adult return £5.00 to £6.00 · Child single £2.00 to £3.00 · Child return £4.00 to £5.50

Go-Ahead's published fares on the Bus Open Data Service, in force from 1 October 2026. A fare stage is a group of neighbouring stops that are priced the same. Fares change — check with Plymouth Citybus before you travel.

Tickets on the 21

Plymouth Citybus publishes singles and day returns on this route for adults and children.

Adult Return · Young Person Return

…and 2 more tickets on this route.

Ticket types come from Plymouth Citybus's own fares data on the Bus Open Data Service, last updated 1 October 2026. Prices for singles and returns are under Fares above; for the others, check with Plymouth Citybus.

54–78% on time
average delay 4.1 min · the range 55 live GPS observations over 30 days can support

Christmas & bank holidays

These dates are not the usual timetable for the day they fall on. They come from the operator’s published data, which for Christmas and New Year is often late or incomplete, so check with Plymouth Citybus before you travel. Everything above is an ordinary week.

Not published yet: Christmas Day, Boxing Day and New Year's Day. Operators often publish festive timetables only a few weeks ahead, so check again nearer the date.

Route map

All stops on route 21

21 towards Plympton

All 56 stops
  1. Rennie Avenue (SW-bound) Barne Barton
  2. Scott Avenue (W-bound) Barne Barton
  3. Beattie Road (SW-bound) Barne Barton
  4. Foulston Avenue (E-bound) Barne Barton
  5. Barne Road (SE-bound) Barne Barton
  6. Rugby Pitch (SE-bound) Barne Barton
  7. Poole Park Road (SE-bound) Barne Barton
  8. Roberts Road (NE-bound) Barne Barton
  9. Poole Park Road (NW-bound) Barne Barton
  10. Barne Barton Primary School (NW-bound) Barne Barton
  11. St Budeaux Square 3 (Stop 3) St Budeaux
  12. Harbour Avenue (SE-bound) Camels Head
  13. Camels Head School (SE-bound) Camels Head
  14. Ocean Street (SW-bound) Keyham
  15. Fleet Street (SW-bound) Keyham
  16. HMS Drake (S-bound) Keyham
  17. Johnstone Terrace (SW-bound) Keyham
  18. Goschen Centre (SE-bound) Keyham
  19. St Levan Gate (S-bound) Keyham
  20. Keat Street (S-bound) Devonport
  21. Albert Gate (E-bound) Devonport
  22. UTC Plymouth (S-bound) Devonport
  23. Ferry Road (SW-bound) Devonport
  24. Torpoint Ferry (N-bound) Devonport
  25. Pottery Road (NE-bound) Devonport
  26. Ferry Road (NE-bound) Devonport
  27. St Aubyn Road (S-bound) Devonport
  28. Granby Way (S-bound) Devonport
  29. Chapel Street (SE-bound) Devonport
  30. Raglan gardens (E-bound) Mount Wise
  31. Cumberland Centre (SE-bound) Mount Wise
  32. Devonport Hill (E-bound) Stonehouse
  33. Stonehouse Bridge (E-bound) Stonehouse
  34. Union Street (E-bound) Stonehouse
  35. The Octagon (E-bound) Stonehouse
  36. Flora Street (E-bound) Plymouth City Centre
  37. Union Street (US1) Plymouth City Centre
  38. Royal Parade (Stop A23) Plymouth City Centre
  39. Viaduct (Stop B3) Plymouth City Centre
  40. Exeter Street (opp) Plymouth City Centre
  41. Friary Park (E-bound) Cattedown
  42. Cattedown Roundabout (E-bound) Cattedown
  43. Higher Stert Terrace (NE-bound) Cattedown
  44. Grenville Road (NE-bound) Prince Rock
  45. Lanhydrock Road (NE-bound) Laira
  46. Laira Flyover (NE-bound) Laira
  47. Military Road (E-bound) Crabtree
  48. Crabtree Riversleigh (NE-bound) Crabtree
  49. Marsh Mills Crabtree (N-bound) Crabtree
  50. McDonalds (E-bound) Marsh Mills
  51. Woodford Avenue (SE-bound) Woodford
  52. Great Woodford Drive (E-bound) Woodford
  53. Larkham Lane (SE-bound) Woodford
  54. Dingle Road (E-bound) Underwood
  55. St Marys Court (NE-bound) Underwood
  56. St Mary's Bridge (SE-bound) Plympton

21 towards Barne Barton

All 71 stops
  1. St Mary's Bridge (SE-bound) Plympton
  2. Plympton Ridgeway (SE-bound) Plympton
  3. Dark Street Lane (SE-bound) Plympton
  4. Ridgeway Academy (N-bound) Plympton
  5. Ridge Park Road (N-bound) Plympton
  6. Glenside Surgey (E-bound) Plympton
  7. Parkstone Lane (SE-bound) Plympton
  8. Westfield (SE-bound) Plympton
  9. Glen Road Subway (SE-bound) Chaddlewood
  10. Kingston Drive (E-bound) Chaddlewood
  11. Hickory Drive (SE-bound) Chaddlewood
  12. Clement Road (SE-bound) Chaddlewood
  13. District Centre (E-bound) Chaddlewood
  14. Walnut Drive (N-bound) Chaddlewood
  15. Barnfield Drive (N-bound) Chaddlewood
  16. Steer Park Road (S-bound) Chaddlewood
  17. Walnut Drive (S-bound) Chaddlewood
  18. Sandy Road North (SW-bound) Chaddlewood
  19. Wolverwood Lane (S-bound) Chaddlewood
  20. Higher Park Close (SW-bound) Plympton
  21. Greenlees Drive (W-bound) Plympton
  22. Aycliffe Gardens (W-bound) Plympton
  23. Cherry Park (NW-bound) Plympton
  24. St Maurice Road (NW-bound) Plympton
  25. Erle Gardens (W-bound) Plympton
  26. St. Peters Close (NE-bound) Plympton
  27. Cotton Close (N-bound) Plympton
  28. Longcause (W-bound) Plympton
  29. The Rise (N-bound) Plympton
  30. Ridgeway Garage (W-bound) Plympton
  31. Mudge Way (NW-bound) Plympton
  32. Old Priory (NW-bound) Underwood
  33. St Mary's Bridge (NW-bound) Plympton
  34. Skewbridge (W-bound) Underwood
  35. Plymouth Road (NW-bound) Woodford
  36. Marsh Mills East (W-bound) Marsh Mills
  37. Marsh Mills Superstore (SW-bound) Crabtree
  38. Laira Flyover (SW-bound) Laira
  39. Rowing Club (SW-bound) Laira
  40. Lanhydrock Road (SW-bound) Mount Gould
  41. Hele's Terrace (S-bound) Prince Rock
  42. Elliott Road (W-bound) Prince Rock
  43. Astor Fields (W-bound) Cattedown
  44. St Johns Church (W-bound) Cattedown
  45. Charles Church (o/s) Plymouth City Centre
  46. Viaduct (Stop B4) Plymouth City Centre
  47. Royal Parade (Stop A1) Plymouth City Centre
  48. Walkabout (W-bound) Plymouth City Centre
  49. Plymouth Arena (W-bound) Plymouth City Centre
  50. Palace Theatre (W-bound) Stonehouse
  51. Union Street (W-bound) Stonehouse
  52. Brewery Tap (W-bound) Stonehouse
  53. Richmond Walk (W-bound) Stonehouse
  54. Village by the Sea (NW-bound) Mount Wise
  55. Cumberland Gardens (W-bound) Mount Wise
  56. Chapel Street (NW-bound) Devonport
  57. Granby Way (N-bound) Devonport
  58. Washborne Tower (N-bound) Devonport
  59. UTC Plymouth (NW-bound) Devonport
  60. Albert Gate (W-bound) Devonport
  61. Keyham Road Flats (N-bound) Devonport
  62. Saltash Road (NW-bound) Keyham
  63. Goschen Centre (NW-bound) Keyham
  64. Saltash Road (NE-bound) Keyham
  65. HMS Drake (N-bound) Keyham
  66. Wombwell Crescent (NE-bound) Keyham
  67. Camels Head Dockyard (NW-bound) Camels Head
  68. Harbour Avenue (NW-bound) Camels Head
  69. St Budeaux Square 1 (Stop 1) St Budeaux
  70. Ferry Road Station (SW-bound) Barne Barton
  71. Rennie Avenue (SW-bound) Barne Barton

Service registration & registered changes

From official Traffic Commissioner registrations. Registration PH0000135/100 · Changes in Plymouth City Council · All service changes →

Towns & areas on this route

Frequently asked questions

What time is the first 21 bus?

The first 21 departure on weekdays leaves at 04:42 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).

What time is the last 21 bus?

The last 21 on weekdays leaves its first stop at 23:45. Always check the timetable for your specific stop — later stops are reached after this time.

How much does the 21 bus cost?

Plymouth Citybus's published fares on the 21: adult single £2.50 to £3.00, adult return £5.00 to £6.00, child single £2.00 to £3.00, child return £4.00 to £5.50. The 21 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 21 bus?

The 21 is operated by Plymouth Citybus.

Timetable data from Plymouth Citybus via the DfT Bus Open Data Service (South West England feed). Registered with the Traffic Commissioner as PH0000135/100. Check before you travel — services can change at short notice.