Maidenhead Bridge (E-bound)
On Bridge Road, near Adj No 139
Buses point east →
Next departures
| 4 | Heathrow Airport | 14:15⚡ |
| 4 | Heathrow Airport | 15:15 |
| 4 | Heathrow Airport | 16:15 |
| 4 | Heathrow Airport | 17:15 |
| 4 | Heathrow Airport | 18:15 |
| 4 | Heathrow Airport | 19:14 |
| 4 | Slough Town Centre | 19:57 |
| 4 | Slough Town Centre | 20:57 |
| 4 | Slough Town Centre | 21:57 |
| 4 | Slough Town Centre | 22:57 |
⚡ denotes ‘live’ times guessed (sometimes badly) from buses’ actual locations