Heathrow Express
 |
| Date founded | 23 June 1998 |
| Still active | Yes |
| Number of stations managed |
|
| Fleet | Class 387 |
| Regions | London Paddington – Heathrow Airport |
| Parent company | Heathrow Airport Holdings |
| Reporting mark | HX |
| Predecessor | N/A |
| Website | https://www.heathrowexpress.com/ |