Bus routes

Bus routes and links to timetables in the borough.

Network map

Network map, valid from August 2025:

Christmas services 

This year (2025) the Royal Borough Windsor and Maidenhead are pleased to announce that the following services will run be running on Christmas Day for people who will be working, and for those wanting to easily visit family and friends:

  • 9: Maidenhead town circular, via Cranbrook Drive.
  • 37B: Windsor to High Wycombe, via Maidenhead.
  • 103: Windsor to High Wycombe, via Slough.

View timetables for Christmas Day services (pdf).

Across the Christmas and New Year period, there will be some changes to usual bus times. Links to information about each route's festive service changes are provided alongside their listing below.

Bus services

Bus services in the borough are listed below in numerical order. (Bus routes that start with a letter, e.g. 'X94', are listed at the end.)

1, 1A: Ascot (Heatherwood Hospital) - Dedworth

Heatherwood Hospital - Ascot - South Ascot - Sunninghill - Sunningdale - Silwood Park - Cheapside - Windsor Great Park - King Edward VII Hospital - Windsor - Dedworth

Operated by: Thames Valley Buses under contract to RBWM with some financial support from UK Government and RBWM.

Christmas 2025 Services

2: Windsor - Dedworth - Wexham Park Hospital

Windsor - Dedworth - Slough - Manor Park - Wexham Park Hospital 

Operated by: Thames Valley Buses with some financial support from UK Government

Christmas 2025 Services

3, 3A: Maidenhead - Boyn Hill - Farmers Way - (White Waltham)

From Sunday 4 January 2026, there are changes to bus times on this route. 

Route 3A is withdrawn with very low usage - instead, some Route 3 journeys will be extended from Farmers Way to White Waltham on a faster route via Cannon Lane.

Maidenhead Town Centre - St Mark's Hospital - (Newlands Girls School) - Boyn Hill - Altwood - Farmers Way - (Cox Green School) - (Woodlands Park) - (White Waltham)

Operated by: Carousel Buses under contract to RBWM with some financial support from UK Government and RBWM

Christmas Services 2025

4, 4A: Maidenhead - Ray Mill - Boulter's Lock

From Sunday 4 January 2026, there will be a revised timetable for route 4, including additional journeys numbered 4A that run via Summerleaze Road. Sunday services are withdrawn following low use.

Maidenhead Town Centre - Ray Mill - Boulter's Lock (4) - Summerleaze Road (4A)

Operated by: Carousel Buses under contract to RBWM with some financial support from UK Government and RBWM

Christmas Services 2025

5: Heathrow (Terminal 5) - Cippenham, via Datchet

Heathrow Airport Terminal 5 - Poyle - Horton - Datchet - Upton - Slough - Chalvey - Cippenham

Operated by: Thames Valley Buses

Christmas Services 2025

7: Woodlands Park - Maidenhead - St Mark's Hospital

Woodlands Park - Cox Green - Larchfield - Maidenhead Town Centre - Boyn Hill - St Mark's Hospital

Operated by: Thames Valley Buses with some financial support from UK Government

Christmas Services 2025

7A: Cox Green - Maidenhead

From Sunday 4 January 2026, there will be a revised timetable. Saturday services are withdrawn - use Route 7 instead.

Cox Green - Larchfield - Maidenhead Town Centre

Operated by: Carousel Buses

Christmas Services 2025

8: Heathrow Terminal 5 - Slough, via Windsor

Heathrow Airport Terminal 5 - Staines - Pooley Green - Egham - Royal Holloway University - Englefield Green - Old Windsor - Windsor - Slough

Operated by: First Bus Berkshire and The Thames Valley

Christmas Services 2025

8: Maidenhead - Pinkneys Green

New service commences Sunday 4 January 2026, replacing Route 9 in the St Mark's and Pinkneys Green areas, for faster journeys home from town and a new link to Maidenhead railway station.

Maidenhead town centre - Maidenhead railway station - St Mark's Hospital - Headington Road - Halifax Road

Operated by: Carousel Buses under contract to RBWM with some financial support from UK Government

9: Maidenhead town circular, via Cranbrook Drive

From Sunday 4 January 2026, Route 9 has a new timetable with faster journey times to town from Furze Platt and North Town. Pinkneys Green and St Mark's will be served by new Route 8 instead of Route 9 from this date.

Maidenhead Town Centre - North Town - Furze Platt - Cranbrook Drive - Pinkneys Drive - Halifax Road - St Mark's Hospital - Belmont Road - Maidenhead Town Centre

Operated by: Carousel Buses under contract to RBWM with some financial support from UK Government

Christmas Services 2025

10, 10A: Windsor - Staines, via Wraysbury

This route will have minor changes to its timetable from Sunday 4 January 2026.

Windsor - Datchet - Sunnymeads (10) - Horton (10A) - Wraysbury - Hythe End - Staines

Operated by: Carousel Buses under contract to RBWM with some financial support from UK Government and RBWM

Christmas Services 2025

15: Taplow - Slough, via Eton

This route will be extended from Taplow to Maidenhead from Sunday 4 January 2026, with a new timetable and a change to the route in Eton Wick village.

Taplow - Eton Wick - Eton (for Windsor) - Slough

Operated by: Carousel Buses under contract to RBWM with some financial support from RBWM

Christmas Services 2025

16: Maidenhead - Windsor

Maidenhead - Bray - Tithe Barn - Fifield - Dedworth - Clewer Green - Spital - Windsor

Operated by: Thames Valley Buses

Christmas Services 2025

37, 37B, 37M: Windsor – High Wycombe 

This route will have minor changes to its timetable from Sunday 4 January 2026.

Windsor - King Edward VII Hospital - Spital - Clewer Green - Dedworth - Oakley Green - Fifield - Bray - Maidenhead – Newlands School (37M only) – Furze Platt – Cookham Rise – Cookham – Bourne End – Wooburn Green – Flackwell Heath (37B only) – Loudwater – Wycombe Marsh – High Wycombe.

Operated by: Carousel Buses under contract to RBWM with some financial support from UK Government

Christmas Services 2025

52: Maidenhead - Holyport

This route will no longer operate after Tuesday 23 December 2025. Please use Route 53 instead.

Holyport - Bray Wick - Maidenhead

Operated by: Carousel Buses

Christmas Services 2025

53: Bracknell - Maidenhead - Wexham Park Hospital

Bracknell - Warfield - Moss End - Jealott's Hill - Hawthorn Hill - Braywoodside - Stud Green - Moneyrow Green - Holyport - Bray Wick - Maidenhead - Taplow railway station - Lent Rise - Lent - Burnham - Britwell - Farnham Royal - Stoke Green - Wexham Park Hospital

Operated by: Thames Valley Buses under contract to Bracknell Forest Borough Council with some financial support from RBWM.

Christmas Services 2025

63: Maidenhead - Slough, via Eton Wick

Maidenhead - Taplow - Dorney - Eton Wick - Eton College - Slough

(This bus route only runs on Tuesdays and Fridays)

Operated by: Red Eagle under contract to Buckinghamshire Council.

Christmas Services 2025

68: Maidenhead - Slough, via Burnham and Eton Wick

Maidenhead - Taplow - Burnham - Dorney - Eton Wick - Eton (for Windsor) - Slough

(This bus route only runs on Tuesdays and Fridays)

Operated by: Red Eagle under contract to Buckinghamshire Council

103: Windsor - High Wycombe 

This service will have a new timetable from Sunday 4 January 2026.

Windsor - Slough - Britwell - Farnham Royal - Farnham Common - Beaconsfield - Holtspur - Loudwater - Wycombe Marsh - High Wycombe

Operated by: Carousel Buses

Christmas Services 2025

127: Maidenhead - Reading

This service will have a new timetable from Sunday 4 January 2026, and will additionally serve Woodley.

Maidenhead - Highway - Woolley Green - Littlewick Green - Knowl Hill - Kiln Green - Hare Hatch - Wargrave (Thames Valley Buses only) - Twyford - Charvil - Sonning (Thames Valley Buses only) - Woodley - Lower Earley - Reading

Operated by: Carousel Buses and Thames Valley Buses (certain Saturday journeys)

Christmas Services Carousel 2025

Christmas Services Thames Valley Buses 2025 

227, 227A: Maidenhead - Twyford, via Waltham St Lawrence

Maidenhead - (Desborough College) - (Cox Green School) - (Altwood Schools) - Belmont - St Mark's Hospital - Newlands Girls School - Highway - Littlewick Green - Knowl Hill - Kiln Green - Hare Hatch - Milley Bridge - Waltham St Lawrence - Shurlock Row - Twyford

Operated by: Thames Valley Buses under contract to RBWM with some financial support from RBWM

Christmas Services 2025

228: Maidenhead - Henley 

Maidenhead - Belmont - St Mark's Hospital - Highway - Stubbings - Berkshire College of Agriculture - Hurley - Henley 

Operated by: Thames Valley Buses under contract to RBWM with some financial support from RBWM.

Christmas Services 2025

500: Staines - Frimley Park Hospital

Staines - Egham - Royal Holloway University - Sunningdale railway station - Windlesham - Bagshot - Lightwater - Camberley - Frimley Park Hospital.

Operated by: White Bus under contract to Surrey County Council.

Christmas Services 2025

701: Reading - Legoland - Slough

Reading - Bracknell - Heatherwood Hospital - Legoland Windsor - Windsor - Slough

(This bus route only operates early mornings and evenings)

Operated by: Reading Buses "Windsor Express"

Christmas Services 2025

702 "London Line": Legoland Windsor - London Victoria

Legoland Windsor - Windsor - Slough - Langley - Hammersmith - Kensington - Knightsbridge - London Victoria

Operated by: Reading Buses "Windsor Express"

Christmas Services 2025

703 "Flightline": Bracknell - Heathrow (Terminal 5)

Bracknell - Heatherwood Hospital - North Ascot - Legoland Windsor - Windsor - Slough - Langley - Colnbrook - Heathrow Airport (Terminal 5).

Operated by: Thames Valley Buses 

Christmas Services 2025

704 "Flightline": Maidenhead - Heathrow (Terminal 5)

Maidenhead - Taplow - Bath Road - Salt Hill - Slough - Langley - Heathrow Airport (Terminal 5)

Operated by: Thames Valley Buses

Christmas Services 2025

A60: Iver - Sunnymeads - Heathrow Airport

Iver - Richings Park - Sunnymeads - Wraysbury - Heathrow Airport (Terminal 5) - Compass Centre - Heathrow Central Bus Station (for Terminals 2 and 3)

(This bus route only runs early mornings, and only in the eastbound, i.e. towards Heathrow, direction.)

Operated by: Diamond Bus

Christmas Services 2025

Go2Gate: Heathrow (Terminal 5) - Dedworth

Heathrow Airport (Terminal 5) - fast and direct via motorway - Dedworth

(This service is bookable in advance and has a flexible route in Dedworth, where the bus stops on demand near your home or destination, as agreed when booking)

Operated by: Thames Valley Buses

Christmas Services 2025

RA1: Reading - Heathrow Airport

Reading - Heathrow Airport Terminal 5 - Heathrow Central Bus Station (for Terminals 2 and 3)

(A limited number of overnight journeys call at Maidenhead railway station, in the eastbound, i.e. towards Heathrow, direction only)

Operated by: First Bus "RailAir"

Christmas Services 2025

WW4: Maidenhead - Adams Park Stadium

Maidenhead - Boyn Hill - Highway - Marlow - Booker - Castlefield - Sands - Adams Park Stadium

(Service operates Wycombe Wanderers league home game days only)

Operated by: Carousel Buses

Christmas Services 2025

X94: Heatherwood Hospital - Frimley Park Hospital

Heatherwood Hospital - Martins Heron - Forest Park - Harmans Water - Brants Bridge - Bracknell - Great Hollands - The Meadows - Camberley - Frimley Park Hospital

Operated by: White Bus

Christmas Services 2025

For further information, please contact us:
Address

Public Transport Manager
Royal Borough of Windsor and Maidenhead
Town Hall
St Ives Road
Maidenhead
SL6 1RF
United Kingdom