3 Slough to Uxbridge via Langley, Iver Heath

Operated by First Berkshire & The Thames Valley. First bus 05:13, last bus 23:41. 68 journeys on weekdays. Fares: adult single £2.50 to £3.00 — more.

Next towards Uxbridge from Brunel Way (Bay 12): 13:13, 13:43, 14:13

Next towards Slough from Uxbridge Station (Stop O): 12:54, 13:24, 13:54

Wanted a different 3? 114 other bus routes are numbered 3 elsewhere in the UK — see every 3 bus timetable by area.

Timetable

Ends at Uxbridge, Belmont Road · Monday to Friday · 34 journeys
Stop 05:1305:4306:1306:4307:1307:4308:1308:4309:1309:4310:1310:4311:1311:4312:1312:4313:1313:4314:1314:4315:1315:4316:1316:4617:1817:4818:2018:5019:2020:0520:5021:3522:2023:05
Brunel Way (Bay 12) 05:1305:4306:1306:4307:1307:4308:1308:4309:1309:4310:1310:4311:1311:4312:1312:4313:1313:4314:1314:4315:1315:4316:1316:4617:1817:4818:2018:5019:2020:0520:5021:3522:2023:05
Wellington Street Stop B 05:1505:4506:1506:4507:1507:4508:1508:4509:1509:4510:1510:4511:1511:4512:1512:4513:1513:4514:1514:4515:1515:4516:1516:4817:2017:5018:2218:5219:2220:0720:5221:3722:2223:07
Harrow Market (Stop C) 05:2505:5506:2606:5607:2707:5908:3008:5909:2709:5710:2710:5611:2711:5712:2712:5713:2713:5814:2814:5815:2916:0016:2917:0117:3218:0218:3319:0319:3320:1721:0221:4622:3123:16
King's Church (Opp) 05:3106:0206:3307:0407:3408:0708:3709:0809:3410:0510:3411:0411:3412:0412:3413:0513:3414:0514:3515:0615:3816:1016:3817:0917:4118:1018:4019:1019:3920:2321:0821:5222:3723:22
Cowley Mill Road / St Johns Road (eastbound) 05:4206:1206:4407:1507:4608:1908:4909:1909:4510:1610:4611:1511:4612:1612:4513:1613:4514:1614:4615:1715:4916:2216:4917:2117:5218:2218:5119:2119:5020:3421:1922:0322:4723:33
Belmont Road (Stop D) 05:4806:1806:5007:2107:5208:2508:5609:2609:5210:2210:5211:2111:5212:2212:5213:2213:5214:2314:5315:2315:5616:2816:5717:2817:5918:2818:5719:2719:5520:4021:2522:0922:5323:39

Each column is one journey, headed by the time it sets off. 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 3 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 3

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

Adult single fare table, stage to stage
£2.50 Queensmere Car Prk
£2.50£2.50 Langley Business Prk
£3.00£3.00£3.00 Iver, King's church
£3.00£3.00£3.00£2.50 Post Meadow
£3.00£3.00£3.00£3.00£2.50 Uxbridge Railway Stn

Read along the row of the stage you travel to, to the column below the stage you board at; the first stage is Wellington Street.

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 3

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.

44–70% on time
average delay 2.5 min · the range 54 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, Boxing 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 3

Service registration & registered changes

From official Traffic Commissioner registrations. Registration PH0007007/30 · Changes in Buckinghamshire Council · All service changes →

Towns & areas on this route

Frequently asked questions

What time is the first 3 bus?

The first 3 departure on weekdays leaves at 05:13 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).

What time is the last 3 bus?

The last 3 on weekdays leaves its first stop at 23:41. Always check the timetable for your specific stop — later stops are reached after this time.

How much does the 3 bus cost?

First Berkshire & The Thames Valley's published fares on the 3: adult single £2.50 to £3.00, child single £1.30 to £1.50. The 3 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. First Berkshire & The Thames Valley day and weekly tickets can work out cheaper if you travel more than twice a day.

Who runs the 3 bus?

The 3 is operated by First Berkshire & The Thames Valley.

Is the 3 bus timetable changing?

Yes — a change to the 3 is registered with the Traffic Commissioner and takes effect on 1 November 2026. See the registration record for details.

Timetable data from First Berkshire & The Thames Valley via the DfT Bus Open Data Service (South East England feed). Registered with the Traffic Commissioner as PH0007007/30. Check before you travel — services can change at short notice.