| Number | Service (From/To) | General Details | Operator | | 7 | Britwell to Heathrow Airport | Only this direction, Mon to Fri (5 trips) Sat (6 trips) Sun (5 trips) | Beeline |
| Via Slough (Trading Estate)-Baylis-Elliman-Slough-Bus Station ..... more |
| | Britwell to Heathrow Airport (Terminal 5) | Only this direction, Mon to Fri (61 trips) Sat (every 15 mins) Sun (every 20 mins) | " |
| Via Slough (Trading Estate)-Baylis-Elliman-Slough-Bus Station ..... more |
| | Heathrow Airport to Britwell | Early Mornings, this way only, Mon to Sun (4 trips) | " |
| Via Sipson-London (Compass Centre)-Harmondsworth-Longford ..... more |
| | Heathrow Airport to Slough | Only this direction, Mon to Sun (4 trips) | " |
| Via Sipson-London (Compass Centre)-Harmondsworth-Longford ..... more |
| | Heathrow Airport (Terminal 5) to Britwell | Only this direction, Mon to Fri (60 trips) Sat (every 15 mins) Sun (every 20 mins) | " |
| Via Colnbrook-Brands Hill-Langley (Axis Park)-Langley (Slough Grammar School) ..... more |
| | Slough to Heathrow Airport | Evenings only, one way, Mon to Fri (3 trips) Sat (2 trips) Sun (3 trips) | " |
| Via Slough-Langley-Axis Park-Brands Hill-Colnbrook-Heathrow Airport (Terminal 5) ..... more |
| | Slough to Heathrow Airport (Terminal 5) | Only this direction, Sat (1 trip) Sun (2 trips) | " |
| Via Slough-Langley-Axis Park-Brands Hill-Colnbrook |
| 8 | Heathrow Airport to Slough | Only this direction, Mon to Sat (2 trips) Sun (every 60 mins) | " |
| Via Sipson-London (Compass Centre)-Harmondsworth-Longford ..... more |
| | Heathrow Airport (Terminal 5) to Slough | Only this direction, Mon to Fri (31 trips) Sat (every 30 mins) Sun (8 trips) | " |
| Via Stanwell Moor-Staines (Birch Green)-Staines (Elmsleigh Bus Station) ..... more |
| | Slough to Heathrow Airport | Only this direction, Mon to Sat (2 trips) Sun (every 60 mins) | " |
| Via Slough-Chalvey-Windsor-Princess Margaret Hospital-Windsor (King Edward VII Hospital) ..... more |
| | Slough to Heathrow Airport (Terminal 5) | Only this direction, Mon to Fri (31 trips) Sat (every 30 mins) Sun (7 trips) | " |
| Via Slough-Chalvey-Windsor-Princess Margaret Hospital-Windsor (King Edward VII Hospital) ..... more |
| 10 | Bracknell to Heathrow Airport (Terminal 5) | Details Unknown | Courtney |
| | Dedworth to Heathrow Airport (Terminal 5) | Only this direction, Mon to Fri (15 trips) Sat (every 60 mins) Sun (4 trips) | Reading Buses |
| Via Clewer-Windsor-Windsor and Eton Riverside Rail Station ..... more |
| | Heathrow Airport (Terminal 5) to Dedworth | Only this direction, Mon to Fri (13 trips) Sat (14 trips) Sun (2 trips) | " |
| Via Longford-Colnbrook-Poyle (Heathrow Airport Terminal 5 Hilton) ..... more |
| 10A | Heathrow Airport (Terminal 5) to Slough | Only this direction, Mon to Sat (4 trips) Sun (6 trips) | " |
| Via Longford-Colnbrook-Poyle (Heathrow Airport Terminal 5 Hilton) ..... more |
| | Slough to Heathrow Airport (Terminal 5) | Only this direction, Mon to Sat (1 trip) Sun (5 trips) | " |
| Via Slough-Upton-Datchet-Sunnymeads-Wraysbury-Rail Station ..... more |
| 10S | Heathrow Airport (Terminal 5) to Slough | Only this direction, Mon to Fri (1 trip) | " |
| Via Longford-Colnbrook-Poyle (Heathrow Airport Terminal 5 Hilton) ..... more |
| | Slough to Heathrow Airport (Terminal 5) | Only this direction, Mon to Fri (1 trip) | " |
| Via Slough-Langley-Datchet-Sunnymeads-Wraysbury-Rail Station ..... more |
| 350 | Hayes to Heathrow Airport (Terminal 5) | Only this direction, Mon to Fri (59 trips) Sat (every 20 mins) Sun (every 20 mins) | Abellio London |
| Via Hayes (near Hillingdon)-London (Stockley Park)-West Drayton ..... more |
| | Heathrow Airport (Terminal 5) to Hayes (near Hillingdon) | Only this direction, Mon to Fri (59 trips) Sat (every 20 mins) Sun (every 20 mins) | " |
| Via Longford-Harmondsworth-West Drayton-Yiewsley-West Drayton ..... more |
| 423 | Heathrow Airport (Terminal 5) to Hounslow | Only this direction, Mon to Fri (58 trips) Sat (every 19 mins) Sun (every 30 mins) | London United |
| Via Longford-Heathrow Airport (Thistle Hotel)-Harmondsworth ..... more |
| | Hounslow to Heathrow Airport (Terminal 5) | Only this direction, Mon to Fri (58 trips) Sat (every 19 mins) Sun (every 29 mins) | " |
| Via Hounslow West-Harlington-Hatton-Hatton Cross-Heathrow Airport Jurys Inn ..... more |
| 442 | Staines to Heathrow Airport (Terminal 5) | Mon to Fri (16 trips) Sat (15 trips) Sun (15 trips) | Carlone |
| Via Staines-Birch Green-Staines-Ashford-Hospital-Stanwell ..... more |
| 459 | Heathrow Airport (Terminal 5) Circular | Only this direction, Mon to Fri (19 trips) Sat (every 60 mins) Sun (every 60 mins) | Reading Buses |
| Via Longford-Colnbrook-Brands Hill-Langley-Iver (Richings Park) ..... more |
| | Heathrow Airport (Terminal 5) to Langley | Evenings only, one way, Mon to Sun (1 trip) | " |
| Via Longford-Colnbrook-Brands Hill-Langley-Iver (Richings Park) ..... more |
| | Iver (Richings Park) to Heathrow Airport (Terminal 5) | Evenings only, one way, Mon to Sun (1 trip) | " |
| Via Iver-Shreding Green-Langley-Brands Hill-Colnbrook-Longford |
| 482 | Heathrow Airport (Terminal 5) to Southall | Only this direction, Mon to Fri (56 trips) Sat (every 20 mins) Sun (every 30 mins) | Metroline |
| Via Heathrow Airport (Cargo Area)-Heathrow Airport (Terminal 4) ..... more |
| | Southall to Heathrow Airport (Terminal 5) | Only this direction, Mon to Fri (57 trips) Sat (every 20 mins) Sun (every 28 mins) | " |
| Via Southall (Rail Station)-Southall (Norwood Green)-Cranford ..... more |
| 490 | North Sheen to Heathrow Airport (Terminal 5) | Mon to Fri (95 trips, 91 back) Sat (every 12 mins) Sun (every 19 mins) | Abellio London |
| Via Richmond-Bus Station-St Margarets-Twickenham-London (Strawberry Hill) ..... more |
| 703 | Bracknell to Heathrow Airport (Terminal 5) | Only this direction, Mon to Sun (10 trips) | Reading Buses |
| Via Bracknell-Bullbrook-Martins Heron-North Ascot-Ascot (Licensed Victuallers School) ..... more |
| | Bracknell to Heathrow Airport (Terminal 5) | Only this direction, Mon to Sun (5 trips) | " |
| Via Bracknell-Bullbrook-Martins Heron-North Ascot-Ascot (Licensed Victuallers School) ..... more |
| | Heathrow Airport (Terminal 5) to Bracknell | Only this direction, Mon to Sun (5 trips) | " |
| Via Colnbrook-Brands Hill-Langley (Slough Grammar School) ..... more |
| | Heathrow Airport (Terminal 5) to Bracknell | Only this direction, Mon to Sun (11 trips) | " |
| Via Colnbrook-Brands Hill-Langley (Slough Grammar School) ..... more |
| | Slough to Heathrow Airport (Terminal 5) | Early Mornings, this way only, Mon to Sun (1 trip) | " |
| Via Slough-Langley-Brands Hill-Colnbrook |
| 925 | Heathrow Airport to Woking | Mon to Sun (every 60 mins) | National Express |
| Via Heathrow Airport (Terminal 5) |
| H51 | Heathrow Airport (Terminal 5) Circular | Only this direction, Mon to Fri (37 trips) Sat (every 30 mins) Sun (every 30 mins) | " |
| Via Longford-Sipson-West Drayton-Longford |
| | Heathrow Airport (Terminal 5) to West Drayton | Evenings only, one way, Mon to Sun (2 trips) | " |
| Via Longford-Sipson |
| | Sipson to Heathrow Airport (Terminal 5) | Evenings only, one way, Mon to Sun (2 trips) | " |
| Via West Drayton-Longford |
| H55 | Heathrow Airport (Terminal 5 Circular) | Details Unknown | Hallmark Connections |
| H57X | Heathrow Airport (Terminal 5 Circular) | Mon to Fri (?) | " |
| N 9 | Aldwych to Heathrow Airport (Terminal 5) | Evenings only, one way, Mon to Sat (17 trips) Sun (19 trips) | London United |
| Via Soho-London (St James)-London (Charing Cross)-London (Trafalgar Square) ..... more |
| | Heathrow Airport (Terminal 5) to Aldwych | Evenings only, one way, Mon to Sun (16 trips) | " |
| Via Heathrow Airport (Central Bus Station)-Sipson-Harlington ..... more |
| | Hounslow to Heathrow Airport (Terminal 5) | Evenings only, one way, TueWedThuFriSat (2 trips) Sun (2 trips) | " |
| Via Hounslow-Hounslow West-Cranford-Heathrow Ramada Jarvis Hotel ..... more |
| RA1Railair | Heathrow Airport to Reading | Mon to Fri (50 trips) Sat (every 30 mins) Sun (every 30 mins) | Beeline |
| Via Heathrow Airport (Terminal 5) |
| RA2Railair | Guildford to Heathrow Airport | Only this direction, Mon to Fri (18 trips) Sat (every 60 mins) Sun (every 60 mins) | " |
| Via Dennisville-Wisley (Royal Horticultural Society Gardens) ..... more |
| | Heathrow Airport to Guildford | Only this direction, Mon to Fri (18 trips) Sat (every 60 mins) Sun (every 60 mins) | " |
| Via London (Compass Centre)-Heathrow Airport (Terminal 5) ..... more |
| X442 | Staines to Heathrow Airport (Terminal 5) | Mon to Fri (20 trips) Sat (every 30 mins) | Carlone |
| Via Staines-Birch Green-Stanwell Moor |
| X50 | Heathrow Airport to High Wycombe | Only this direction, Mon to Fri (19 trips) Sat (every 60 mins) Sun (every 60 mins) | City of Oxford |
| Via London (Compass Centre)-Heathrow Airport (Terminal 5) ..... more |
| | High Wycombe to Heathrow Airport | Only this direction, Mon to Fri (19 trips) Sat (every 60 mins) Sun (every 60 mins) | " |
| Via High Wycombe (Rail Station)-High Wycombe-Maidenhead-Heathrow Airport (Terminal 5) ..... more |