| First train | 05:09 | |
|---|---|---|
| Last train | 21:37 | |
| Departure station | Merthyr Tydfil | |
| Arrival station | Welwyn Garden City | |
| Journey time | From 4h 17m | |
| Distance | 136 miles (218 km) | |
| Frequency | 6 trains per day | |
| Changes | 3 changes | |
| Train operators | Great Northern, Great Western Railway, London Overground, South Western Railway, Thameslink, Transport for Wales |
Want to travel from Merthyr Tydfil to Welwyn Garden City by train? Start your journey with us.
It takes an average of 5 hours 43 minutes to travel from Merthyr Tydfil to Welwyn Garden City by train. You'll find on average 6 trains per day running on this route.
There aren't any direct services on this line, but it's still easy to travel to Welwyn Garden City by train; you'll need to make 3 changes.
Trains on this route are operated by Great Western Railway, Transport for Wales, South Western Railway and Thameslink.
Generally, booking Advance train tickets works out cheaper.
See our Journey Planner for up-to-date times and prices.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.