7X Britwell to Heathrow Airport via Longford, Harmondsworth

Operated by First Berkshire & The Thames Valley. First bus 06:00, last bus 18:05. 45 journeys on weekdays. Fares: adult single £2.50 to £3.00 — more.

Next towards Heathrow Airport from Kennedy Park Shops (o/s): 13:21, 13:51, 14:23

Next towards Britwell from Heathrow Central Bus Station (Stop 20): 13:20, 13:50, 14:20

Timetable

Ends at Heathrow, Central Bus Station · Monday to Friday · 23 journeys
Stop 06:0006:3306:5707:2307:5008:2209:0109:2309:5310:2310:5511:2511:5112:2112:5113:2113:5114:2314:5515:2916:0516:3917:15
Kennedy Park Shops (o/s) 06:0006:3306:5707:2307:5008:2209:0109:2309:5310:2310:5511:2511:5112:2112:5113:2113:5114:2314:5515:2916:0516:3917:15
Doddsfield Road (o/s 80) 06:0306:3607:0007:2607:5308:2509:0409:2609:5610:2610:5811:2811:5412:2412:5413:2413:5414:2614:5815:3216:0816:4217:18
Lidl (S-bound) 06:1006:4307:0707:3408:0108:3409:1209:3410:0310:3311:0511:3512:0112:3113:0113:3114:0114:3315:0515:3916:1516:4917:24
Elliman Avenue (o/s 135) 06:1606:5107:1607:4408:1208:4709:2209:4310:1110:4111:1311:4312:1012:4013:1013:4014:1014:4215:1715:5116:2516:5917:33
Wellington Street Stop A 06:2507:0007:2607:5608:2408:5909:3309:5410:2310:5311:2511:5512:2212:5213:2213:5214:2214:5515:3016:0416:3917:1217:46
Trelawney Ave Library (opp) 06:3507:1107:3708:1208:4009:1209:4610:0710:3511:0511:3712:0712:3513:0513:3514:0514:3615:1115:4616:1916:5317:2517:58
The Toby (o/s) 06:4007:1707:4308:1808:4609:1709:5110:1210:4011:1011:4212:1212:4013:1013:4014:1014:4215:1815:5316:2516:5917:3118:03
Lakeside Road (nr) 06:4407:2207:4908:2408:5209:2309:5610:1710:4511:1511:4712:1712:4513:1513:4514:1514:4715:2315:5816:3117:0517:3718:08
Compass Centre (Stop BA) 06:5007:2807:5508:3008:5809:2910:0210:2210:5011:2011:5212:2312:5113:2113:5114:2114:5215:2716:0416:3617:1117:4318:14
Heathrow Central Bus Station (Stop 20) 06:5907:3708:0508:3909:0709:3910:1110:3110:5911:2912:0112:3213:0013:3014:0014:3015:0015:3616:1316:4517:2017:5218:23

Each column is one journey, headed by the time it sets off. 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.

Most single fares in England are capped at £3 until 31 Dec 2026, then £2 — check with First Berkshire & The Thames Valley whether this route takes part. Details →

Fares on the 7X

Adult single £2.50 to £3.00 · Child single £1.30 to £1.50

Adult single fare table, stage to stage
£2.50 Trevose House
£3.00£2.50 Elliman Avenue
£3.00£2.50£2.50 Brunel Way
£3.00£3.00£2.50£2.50 Upton Court Rd Junct
£3.00£3.00£3.00£3.00£2.50 Tamar Way/Humber Way
£3.00£3.00£3.00£3.00£3.00£2.50 Colnbrook, Lakeside Rd
£3.00£3.00£3.00£3.00£3.00£3.00£2.50 Heathrow Central Stn

Read along the row of the stage you travel to, to the column below the stage you board at; the first stage is Kennedy Park Shops.

First Bus's published fares on the Bus Open Data Service, in force from 23 August 2026. A fare stage is a group of neighbouring stops that are priced the same. Fares change — check with First Berkshire & The Thames Valley before you travel.

Tickets on the 7X

First Berkshire & The Thames Valley publishes singles and returns on this route for adults and children.

Adult Return · Adult Single · Child Return · Child Single

Ticket types come from First Berkshire & The Thames Valley's own fares data on the Bus Open Data Service, last updated 4 September 2026. Prices for singles and returns are under Fares above; for the others, check with First Berkshire & The Thames Valley.

39–60% on time
average delay 0.7 min · the range 89 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 First Berkshire & The Thames Valley before you travel. Everything above is an ordinary week.

Not published yet: Christmas Eve, Christmas Day, 28 December, New Year's Eve 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 7X

7X towards Heathrow Airport

All 38 stops
  1. Kennedy Park Shops (o/s) Britwell
  2. Rokesby Road (adj) Britwell
  3. Kidderminster Road (adj) Britwell
  4. Doddsfield Road (o/s 80) Britwell
  5. Hawkshill Road (opp) Britwell
  6. Claycots Primary School (opp) Britwell
  7. Cowper Road (opp) Britwell
  8. Trevose House (opp) Britwell
  9. Lidl (S-bound) Britwell
  10. Farnham Road PO (o/s) Slough Trading Estate
  11. Northampton Avenue (E-bound) Baylis
  12. Godolphin Junior Academy (o/s) Baylis
  13. Oatlands Drive (o/s 86) Baylis
  14. Elliman Avenue (o/s 135) Elliman
  15. Shackleton Road (E-bound) Elliman
  16. Myrtle Crescent (nr) Elliman
  17. Shaggy Calf Lane (adj) Elliman
  18. Queens Road (opp) Elliman
  19. Stanley Cottages (Opp) Slough
  20. Wellington Street Stop A Slough Town Centre
  21. Sorting Office (Stop J) Slough Town Centre
  22. Uxbridge Road Sainsbury's (adj) Langley
  23. St Bernards Convent (SE-bound) Langley
  24. Kaywood Close (eastbound) Langley
  25. Upton Court Road Junction (N-bound) Langley
  26. Ryvers School (nr) Langley
  27. Meadow Road (o/s) Langley
  28. Trelawney Ave Library (opp) Langley
  29. Spencer Road South (nr) Langley
  30. Nash Road (nr) Langley
  31. The Toby (o/s) Langley
  32. Sutton Lane (nr) Brands Hill
  33. Lakeside Road (nr) Colnbrook
  34. Duke's Bridge (Stop S) Longford
  35. Pinglestone Close (Stop G) Harmondsworth
  36. Compass Centre (Stop BA) Harmondsworth
  37. Nene Road Roundabout (Stop BN) Sipson
  38. Heathrow Central Bus Station (Stop 20) Heathrow Airport

7X towards Britwell

All 44 stops
  1. Heathrow Central Bus Station (Stop 20) Heathrow Airport
  2. Newport Road (Stop BS) Sipson
  3. Bath Road / Newport Road (Stop BT) Sipson
  4. Compass Centre (Stop BW) Harmondsworth
  5. Pinglestone Close (Stop H) Harmondsworth
  6. Colnbrook By-Pass (Stop T) Longford
  7. Lakeside Road (opp) Colnbrook
  8. Sutton Lane (o/s) Brands Hill
  9. The Toby (N-bound) Langley
  10. Police Station (adj) Langley
  11. Spencer Road South (opp) Langley
  12. Trelawney Ave Library (o/s) Langley
  13. Meadow Road (opp) Langley
  14. Ryvers School (opp) Langley
  15. Upton Court Road Junction (W-bound) Langley
  16. Kaywood Close (westbound) Langley
  17. St Bernards Convent (NW-bound) Langley
  18. Slough Grammar School (o/s) Langley
  19. Uxbridge Road Sainsbury's (opp) Langley
  20. Sorting Office (Stop K) Slough Town Centre
  21. Wellington Street Stop H Slough Town Centre
  22. Brunel Way (Bay 11) Slough Town Centre
  23. Brunel Way (Bay 11) Slough Town Centre
  24. Queens Road (nr) Elliman
  25. Montague Road (nr) Elliman
  26. Myrtle Crescent (opp) Elliman
  27. Shackleton Road (W-bound) Elliman
  28. Elliman Avenue (o/s 124) Elliman
  29. Oatlands Drive (o/s 47) Baylis
  30. Godolphin Junior Academy (opp) Baylis
  31. Northampton Avenue (W-bound) Baylis
  32. Farnham Road PO (opp) Slough Trading Estate
  33. Lidl (N-bound) Britwell
  34. Trevose House (o/s) Britwell
  35. Franklin Ave Playground (o/s) Britwell
  36. Cowper Road (nr) Britwell
  37. Claycots Primary School (adj) Britwell
  38. Hawkshill Road (adj) Britwell
  39. Doddsfield Road (o/s 97) Britwell
  40. Kidderminster Road (opp) Britwell
  41. The Britwell Centre (opp) Britwell
  42. The Britwell Centre (opp) Britwell
  43. Wentworth Avenue (o/s 16) Britwell
  44. Kennedy Park Shops (o/s) Britwell

Towns & areas on this route

SloughHeathrow AirportLangleyBritwellSlough Trading EstateSlough Town CentreSipsonColnbrookHarmondsworthEllimanBaylisLongford

Frequently asked questions

What time is the first 7X bus?

The first 7X departure on weekdays leaves at 06:00 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).

What time is the last 7X bus?

The last 7X on weekdays leaves its first stop at 18:05. Always check the timetable for your specific stop — later stops are reached after this time.

How much does the 7X bus cost?

First Berkshire & The Thames Valley's published fares on the 7X: adult single £2.50 to £3.00, child single £1.30 to £1.50. Most single fares in England are capped at £3 until 31 December 2026 (then £2 from 1 January 2027). First Berkshire & The Thames Valley day and weekly tickets can work out cheaper if you travel more than twice a day.

Who runs the 7X bus?

The 7X is operated by First Berkshire & The Thames Valley.

Timetable data from First Berkshire & The Thames Valley via the DfT Bus Open Data Service (South East England feed). Check before you travel — services can change at short notice.