Watford to Welwyn Trains

Watford to Welwyn trains

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Trip Overview

The average train between Watford and Welwyn takes 1h 7m and the fastest train takes 35 min. There is an hourly train service from Watford to Welwyn. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 7m
Duration: 40 mi
Distance: £21
Average price: Hourly
Frequency

Train

best

Take the train from Watford Junction to London Eustontrain Milton Keynes Central - London Euston / ...
Take the train from King's Cross to Welwyn Northtrain London Kings Cross - Cambridge / ...

1h 25m

£15–65

Watford to Welwyn train times

Trains run hourly between Watford and Welwyn. The earliest departure is at 12:25 AM at night, and the last departure from Watford is at 11:37 PM which arrives into Welwyn at 12:40 AM. All services require a transfer at London Euston and take an average of 1h 7m. The schedules shown below are for the next available departures.

Departing Monday, August 10, 2026

4:33 PM → 5:10 PM
37 min • 1 change
4:46 PM → 5:40 PM
54 min • 1 change
5:35 PM → 6:10 PM
35 min • 1 change
5:42 PM → 6:40 PM
58 min • 1 change
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Departing Tuesday, August 11, 2026

12:25 AM → 1:40 AM
1h 15m • 1 change
12:55 AM → 4:43 AM
3h 48m • 1 change
4:13 AM → 6:12 AM
1h 59m • 1 change
5:11 AM → 6:40 AM
1h 28m • 1 change
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Departing Wednesday, August 12, 2026

12:25 AM → 1:40 AM
1h 15m • 1 change
1:13 AM → 4:43 AM
3h 30m • 1 change
4:13 AM → 6:12 AM
1h 59m • 1 change
5:11 AM → 6:40 AM
1h 28m • 1 change
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Frequently asked questions

Want to know about travelling from Watford to Welwyn? 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.