Chepstow to Porthmadog Trains

Chepstow to Porthmadog trains

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Trip Overview

The average train between Chepstow and Porthmadog takes 7h 53m and the fastest train takes 5h 42m. The train service runs several times per day from Chepstow to Porthmadog. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

7h 53m
Duration: 216 mi
Distance: £86
Average price: Every 4 hours
Frequency

Train

best

Take the train from Newport (S Wales) to Shrewsburytrain
Take the train from Shrewsbury to Machynllethtrain
Take the train from Machynlleth to Porthmadogtrain

7h 40m

£70–120

Chepstow to Porthmadog train times

Trains run every 4 hours between Chepstow and Porthmadog. The earliest departure is at 6:48 AM in the morning, and the last departure from Chepstow is at 11:38 PM which arrives into Porthmadog at 10:49 AM. All services require a transfer at Newport (S Wales) and take an average of 7h 53m. The schedules shown below are for the next available departures.

Departing Sunday, October 25, 2026

9:13 AM → 4:45 PM
7h 32m • 3 changes
11:16 AM → 6:54 PM
7h 37m • 3 changes
3:00 PM → 8:43 PM
5h 42m • 3 changes
5:00 PM → 8:48 AM
Arrives next day
15h 48m • 3 changes
Show more

Departing Monday, October 26, 2026

6:48 AM → 12:50 PM
6h 2m • 3 changes
8:53 AM → 2:54 PM
6h 1m • 3 changes
10:19 AM → 4:51 PM
6h 32m • 3 changes
12:53 PM → 6:56 PM
6h 2m • 3 changes
Show more

Departing Tuesday, October 27, 2026

6:48 AM → 12:50 PM
6h 2m • 3 changes
8:53 AM → 2:54 PM
6h 1m • 3 changes
10:19 AM → 4:51 PM
6h 32m • 3 changes
12:53 PM → 6:56 PM
6h 2m • 3 changes
Show more

Departing Wednesday, October 28, 2026

6:48 AM → 12:50 PM
6h 2m • 3 changes
8:53 AM → 2:54 PM
6h 1m • 3 changes
10:19 AM → 4:51 PM
6h 32m • 3 changes
12:53 PM → 6:56 PM
6h 2m • 3 changes
Show more

Departing Thursday, October 29, 2026

6:48 AM → 12:50 PM
6h 2m • 3 changes
8:53 AM → 2:54 PM
6h 1m • 3 changes
10:19 AM → 4:51 PM
6h 32m • 3 changes
12:53 PM → 6:56 PM
6h 2m • 3 changes
Show more

Departing Friday, October 30, 2026

6:48 AM → 12:50 PM
6h 2m • 3 changes
8:53 AM → 2:54 PM
6h 1m • 3 changes
10:19 AM → 4:51 PM
6h 32m • 3 changes
12:53 PM → 6:56 PM
6h 2m • 3 changes
Show more

Departing Saturday, October 31, 2026

6:48 AM → 12:50 PM
6h 2m • 3 changes
8:53 AM → 2:54 PM
6h 1m • 3 changes
10:18 AM → 4:51 PM
6h 32m • 3 changes
12:53 PM → 6:56 PM
6h 2m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Chepstow to Porthmadog? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Chepstow to Porthmadog trains

Find Transport to Porthmadog

Trip Overview

Train

Chepstow to Porthmadog train times

Departing Sunday, October 25, 2026

9:13 AM → 4:45 PM

11:16 AM → 6:54 PM

3:00 PM → 8:43 PM

5:00 PM → 8:48 AMArrives next day

Departing Monday, October 26, 2026

6:48 AM → 12:50 PM

8:53 AM → 2:54 PM

10:19 AM → 4:51 PM

12:53 PM → 6:56 PM

Departing Tuesday, October 27, 2026

6:48 AM → 12:50 PM

8:53 AM → 2:54 PM

10:19 AM → 4:51 PM

12:53 PM → 6:56 PM

Departing Wednesday, October 28, 2026

6:48 AM → 12:50 PM

8:53 AM → 2:54 PM

10:19 AM → 4:51 PM

12:53 PM → 6:56 PM

Departing Thursday, October 29, 2026

6:48 AM → 12:50 PM

8:53 AM → 2:54 PM

10:19 AM → 4:51 PM

12:53 PM → 6:56 PM

Departing Friday, October 30, 2026

6:48 AM → 12:50 PM

8:53 AM → 2:54 PM

10:19 AM → 4:51 PM

12:53 PM → 6:56 PM

Departing Saturday, October 31, 2026

6:48 AM → 12:50 PM

8:53 AM → 2:54 PM

10:18 AM → 4:51 PM

12:53 PM → 6:56 PM

Frequently asked questions

What companies run services between Chepstow, Wales and Porthmadog, Wales?

Train from Newport (S Wales) to Shrewsbury

Train from Shrewsbury to Machynlleth

Train from Machynlleth to Porthmadog

Train trips from Chepstow

Train trips to Porthmadog

Alternative transport options

5:00 PM → 8:48 AM
Arrives next day