| First train | 08:22 | |
|---|---|---|
| Last train | 22:56 | |
| Departure station | Caldicot | |
| Arrival station | Heathrow Airport | |
| Journey time | From 3h 1m | |
| Distance | 99 miles (160 km) | |
| Frequency | 15 trains per day | |
| Changes | 2 changes | |
| Train operators | CrossCountry, Great Western Railway, Heathrow Express, Transport for Wales |
Looking to travel from Caldicot to Heathrow Airport by train? You've come to the right place!
Generally, the train from Caldicot to Heathrow Airport takes around 4 hours 24 minutes, but can take just 3 hours 1 minute on the fastest services. There are up to 15 trains per day from Caldicot to Heathrow Airport.
You'll need to make 2 changes along the way as there aren't any direct services on this line.
Trains on this route are operated by Great Western Railway, Transport for Wales, CrossCountry and Heathrow Express.
Booking early is one of the most effective ways to save money.
Start your search for train tickets from Caldicot to Heathrow Airport in our Journey Planner.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.