Heathrow to Tywyn Trains

Trip Overview

The average train between Heathrow and Tywyn takes 7h 49m and the fastest train takes 5h 28m. The train service runs several times per day from Heathrow to Tywyn. 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 49m
Duration: 246 mi
Distance: £106
Average price: Every 4 hours
Frequency

Train via London Euston

best

Take the train from London Euston to Birmingham New Streettrain London Euston - Birmingham New Street / ...
Take the train from Birmingham New Street to Machynllethtrain Birmingham International - Aberystwyth / ...

£83–184

Heathrow to Tywyn train times

Trains run every 4 hours between Heathrow and Tywyn. The earliest departure is at 5:21 AM in the morning, and the last departure from Heathrow is at 11:06 PM which arrives into Tywyn at 1:18 PM. All services require a transfer at Tottenham Court Road Station and take an average of 7h 49m. The schedules shown below are for the next available departures.

Departing Thursday, October 15, 2026

9:51 AM → 3:24 PM
5h 33m • 4 changes
11:51 AM → 5:23 PM
5h 32m • 4 changes
1:51 PM → 7:32 PM
5h 41m • 4 changes
3:36 PM → 10:23 PM
6h 47m • 4 changes
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Departing Friday, October 16, 2026

5:36 AM → 11:23 AM
5h 47m • 4 changes
7:51 AM → 1:21 PM
5h 30m • 4 changes
9:51 AM → 3:24 PM
5h 33m • 4 changes
11:51 AM → 5:23 PM
5h 32m • 4 changes
Show more

Departing Saturday, October 17, 2026

5:21 AM → 11:23 AM
6h 2m • 4 changes
7:51 AM → 1:21 PM
5h 30m • 4 changes
9:51 AM → 3:24 PM
5h 33m • 4 changes
11:51 AM → 5:23 PM
5h 32m • 4 changes
Show more

Departing Sunday, October 18, 2026

8:54 AM → 3:17 PM
6h 23m • 4 changes
11:51 AM → 5:22 PM
5h 31m • 4 changes
1:51 PM → 7:19 PM
5h 28m • 4 changes
5:51 PM → 7:11 AM
Arrives next day
13h 20m • 4 changes
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Departing Monday, October 19, 2026

5:36 AM → 11:23 AM
5h 47m • 4 changes
7:51 AM → 1:21 PM
5h 30m • 4 changes
9:51 AM → 3:24 PM
5h 33m • 4 changes
11:51 AM → 5:23 PM
5h 32m • 4 changes
Show more

Departing Tuesday, October 20, 2026

5:36 AM → 11:23 AM
5h 47m • 4 changes
7:51 AM → 1:21 PM
5h 30m • 4 changes
9:51 AM → 3:24 PM
5h 33m • 4 changes
11:51 AM → 5:23 PM
5h 32m • 4 changes
Show more

Departing Wednesday, October 21, 2026

5:36 AM → 11:23 AM
5h 47m • 4 changes
7:51 AM → 1:21 PM
5h 30m • 4 changes
9:51 AM → 3:24 PM
5h 33m • 4 changes
11:51 AM → 5:23 PM
5h 32m • 4 changes
Show more

Frequently asked questions

Want to know about travelling from Heathrow to Tywyn? 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.

What companies run services between Heathrow, England and Tywyn, Gwynedd, Wales?

You can take a train from Heathrow Terminals 2 & 3 to Tywyn via Tottenham Court Road Station, Tottenham Court Road station, Euston station, London Euston, Birmingham New Street, and Machynlleth in around 7h.

Operators