Here is a map of the approximate route of the Great Western line in the London area along with the stations that are on the line.
| Station | Zone |
|---|---|
| Paddington | 1 |
| Acton Main Line | 3 |
| Ealing Broadway | 3 |
| West Ealing | 3 |
| Drayton Green | 4 |
| Hanwell | 4 |
| Castle Bar Park | 4 |
| Southall | 4 |
| Hayes and Harlington | 5 |
| South Greenford | 4 |
| Greenford | 4 |
| West Drayton | 6 |