B4 Boston Bus Station ↔ Spilsby Interchange

Operated by Brylaine Travel. First bus 07:40, last bus 17:15. 16 journeys on weekdays.

✅ The B4 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 Spilsby Interchange · Monday to Friday towards Boston Bus Station · Monday to Friday
B4 towards Spilsby Interchange — Monday to Friday (8 journeys)
Bus Station (Bay 8) 07:4009:3010:1512:3013:3014:1515:4017:15
Boots (o/s) 07:4209:3210:1712:3213:3214:1715:4217:17
Pilgrim Hospital (N-bound) 07:5009:4010:2512:4013:4014:2515:5017:25
Sibsey School (opp) 07:5609:4710:3212:4713:4714:3215:5717:32
Northlands Lane End (adj) 07:5909:5010:3512:5013:5014:3516:0017:35
Primary School (adj) 08:0809:5410:3912:5413:5414:3916:0417:39
Church Road (adj) 08:1209:5810:4312:5813:5814:4316:0817:43
Main Road (adj) 08:1810:0410:4913:0414:0414:4916:1417:49
Fen Lane (opp) 08:2010:0610:5113:0614:0614:5116:1617:51
Interchange Shelter (adj) 08:2810:1210:5713:1214:1214:5716:2217:57

Route map

All stops on route B4

B4 towards Spilsby Interchange

  1. Bus Station (Bay 8) Boston
  2. Boots (o/s) Boston
  3. Greyfriars Surgery (o/s) Boston
  4. Quakers Lane (adj) Boston
  5. Bargate Bridge (NE-bound) Boston
  6. Hospital Lane (adj) Boston
  7. Mill Inn (o/s) Boston
  8. Pilgrim Hospital (N-bound) Boston
  9. Hilldyke Road (opp) Hill Dyke
  10. Filling Station (opp) Hill Dyke
  11. Station Road (opp) Sibsey
  12. Sibsey School (opp) Sibsey
  13. Page Close (adj) Sibsey
  14. Littlemoors Lane (adj) Sibsey
  15. Star Inn (adj) Sibsey
  16. Northlands Lane End (adj) Sibsey Northlands
  17. Pinfold Lane (adj) Stickney
  18. Haulage Depot (adj) Stickney
  19. Horbling Lane (opp) Stickney
  20. Primary School (adj) Stickney
  21. Old Station House (opp) Stickney
  22. West Lane Fen (adj) Hagnaby Lock
  23. Fen Road (opp) Stickford
  24. Church Road (adj) Stickford
  25. Sewage Works (adj) Keal Cotes
  26. Telephone Box (adj) Keal Cotes
  27. Main Road (adj) West Keal
  28. East Keal Hall (adj) East Keal
  29. Fen Lane (opp) East Keal
  30. Ancaster Avenue (adj) Spilsby
  31. Winston Road (adj) Spilsby
  32. Interchange Shelter (adj) Spilsby

B4 towards Boston Bus Station

  1. Interchange Shelter (adj) Spilsby
  2. Ancaster Avenue (opp) Spilsby
  3. Winston Road (opp) Spilsby
  4. East Keal Hall (opp) East Keal
  5. Fen Lane (adj) East Keal
  6. Main Road (opp) West Keal
  7. Mill Lane (opp) Keal Cotes
  8. The Coach House PH (opp) Keal Cotes
  9. Sewage Works (opp) Keal Cotes
  10. Fen Road (adj) Stickford
  11. Church Road (opp) Stickford
  12. West Lane Fen (opp) Hagnaby Lock
  13. Old Station House (adj) Stickney
  14. Primary School (opp) Stickney
  15. Horbling Lane (adj) Stickney
  16. Haulage Depot (opp) Stickney
  17. Pinfold Lane (opp) Stickney
  18. Northlands Lane End (opp) Sibsey Northlands
  19. Star Inn (opp) Sibsey
  20. Littlemoors Lane (opp) Sibsey
  21. Page Close (opp) Sibsey
  22. Sibsey School (adj) Sibsey
  23. Station Road (adj) Sibsey
  24. Filling Station (adj) Hill Dyke
  25. Hilldyke Road (adj) Hill Dyke
  26. Pilgrim Hospital (N-bound) Boston
  27. Mill Inn (opp) Boston
  28. Hospital Lane (opp) Boston
  29. Bargate Bridge (SW-bound) Boston
  30. Foster Street (adj) Boston
  31. Spayne Road (adj) Boston
  32. Bus Station (Bay 8) Boston

Service history & registered changes

From official Traffic Commissioner registrations. All service changes →

Towns & areas on this route

BostonStickneySibseySpilsbyKeal CotesEast KealStickfordWest KealHill DykeHagnaby LockSibsey Northlands

Frequently asked questions

What time is the first B4 bus?

The first B4 departure on weekdays leaves at 07:40 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).

What time is the last B4 bus?

The last B4 on weekdays leaves its first stop at 17:15. Always check the timetable for your specific stop — later stops are reached after this time.

How much does the B4 bus cost?

The B4 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. Brylaine Travel day and weekly tickets can work out cheaper if you travel more than twice a day.

Who runs the B4 bus?

The B4 is operated by Brylaine Travel.

Timetable data from the operator via the DfT Bus Open Data Service. Check before you travel — services can change at short notice.