| Number | Service (From/To) | General Details | Operator | | 90 | Feltham to Northolt | Only this direction, Mon to Fri (?) Sat (every 10 mins) Sun (every 15 mins) | Metroline |
| Via Feltham (Rail Station)-North Feltham-Hatton-Hatton Cross ..... more |
| | Northolt to Feltham | Only this direction, Mon to Fri (?) Sat (every 10 mins) Sun (every 15 mins) | " |
| Via Hayes End-Wood End-Hayes (near Hillingdon)-Hayes (Hayes and Harlington Rail Station) ..... more |
| 285 | Heathrow Airport to Kingston Upon Thames | Only this direction, Sat (every 12 mins) Sun (every 12 mins) | Abellio London |
| Via Sipson-Harlington-Heathrow Airport Renaissance Hotel ..... more |
| | Heathrow Airport to Kingston Upon Thames | School service, one way and Afternoon only, (?) | " |
| Via Sipson-Harlington-Heathrow Airport Renaissance Hotel ..... more |
| | Kingston Upon Thames to Heathrow Airport | Only this direction, Sat (every 12 mins) Sun (every 12 mins) | " |
| Via Kingston Upon Thames-Hampton Wick-London (Kingston Lane) ..... more |
| | Kingston Upon Thames to Heathrow Airport | School service, one way and Afternoon only, (?) | " |
| Via Kingston Upon Thames-Hampton Wick-London (Kingston Lane) ..... 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 |
| 555 | Hersham to Heathrow Airport | Only this direction, Mon to Sat (1 trip) Sun (2 trips) | Hallmark Connections |
| Via Hersham (Rydens School)-Walton on Thames-Rail Station ..... more |
| | Sunbury to Heathrow Airport | Only this direction, Mon to Fri (3 trips) Sat (5 trips) Sun (1 trip) | " |
| Via Sunbury (Tesco)-Ashford Common-Ashford-Hospital-Stanwell ..... more |
| | Walton on Thames to Heathrow Airport | Only this direction, Mon to Sun (4 trips) | " |
| Via Lower Halliford-Shepperton-Rail Station-Upper Halliford ..... more |
| | Whiteley to Heathrow Airport | Only this direction, Mon to Fri (12 trips) Sat (every 60 mins) Sun (every 60 mins) | " |
| Via Hersham-Rydens School-Walton on Thames-Rail Station-Lower Halliford ..... more |
| H56 | Hatton Cross (Heathrow Airport Jurys Inn) to Heathrow Airport (Terminal 5) | Mon to Sun (every 30 mins) | " |
| Via Harlington (Heathrow Airport Holiday Inn Ariel)-Harlington (Heathrow Airport Premier Inn Bath Road) ..... more |