Eastbound - Platform 1
Westbound - Platform 2
| Heathrow Terminal 4 | 2:03 mins |
| Heathrow Terminal 5 | 4:33 mins |
| Heathrow Terminal 4 | 9:33 mins |
| Heathrow Terminal 5 | 15:33 mins |
| Heathrow Terminal 5 | 21:32 mins |
| Heathrow Terminal 4 | 2:03 mins |
| Heathrow Terminal 5 | 4:33 mins |
| Heathrow Terminal 4 | 9:33 mins |
| Heathrow Terminal 5 | 15:33 mins |
| Heathrow Terminal 5 | 21:32 mins |