The best way to find a cheap train ticket from London to Caernarfon is to book your journey as far in advance as possible and to avoid traveling at rush hour.
This is the last train of the day.
Find all the dates and times for this journey
17 h 45 m
19 h 1 m
Trains per day
It's difficult to get from London to Caernarfon without transferring at least 4 times.
|Distance||208 miles (335 km)|
|Train companies||Avanti West Coast, Transport for Wales or West Midlands Railway|
Trains from London to Caernarfon cover the 208 miles (335 km) long trip with our travel partners like Avanti West Coast, Transport for Wales or West Midlands Railway. There are direct train services available.