Newport to Cardiff Bay (Water) Trains

Newport to Cardiff Bay (Water) trains

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Trip Overview

The average train between Newport and Cardiff Bay (Water) takes 35 min and the fastest train takes 23 min. The train runs at least 2 times per hour from Newport to Cardiff Bay (Water). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

35 min
Duration: 14 mi
Distance: £7
Average price: Every 30 minutes
Frequency

Train

best

Take the train from Newport (S Wales) to Cardiff Centraltrain London Paddington - Swansea / ...
Take the train from Cardiff Central to Cogantrain Rhymney - Bridgend / ...

32 min

£5–11

Newport to Cardiff Bay (Water) train times

Trains run every 30 minutes between Newport and Cardiff Bay (Water). The earliest departure is at 12:08 AM at night, and the last departure from Newport is at 11:57 PM which arrives into Cardiff Bay (Water) at 5:22 AM. All services require a transfer, and take on average 35 min. The schedules shown below are for the next available departures.

Departing Saturday, October 31, 2026

11:42 AM → 12:16 PM
34 min • 1 change
11:59 AM → 12:36 PM
36 min • 1 change
12:13 PM → 12:46 PM
32 min • 1 change
12:36 PM → 1:06 PM
29 min • 1 change
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Departing Sunday, November 1, 2026

12:08 AM → 8:37 AM
8h 29m • 1 change
9:30 AM → 10:10 AM
40 min • 1 change
10:11 AM → 10:35 AM
24 min • 1 change
10:15 AM → 10:46 AM
30 min • 1 change
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Departing Monday, November 2, 2026

6:08 AM → 6:36 AM
28 min • 1 change
6:19 AM → 6:45 AM
26 min • 1 change
6:34 AM → 7:06 AM
32 min • 1 change
6:39 AM → 7:16 AM
36 min • 1 change
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Departing Tuesday, November 3, 2026

1:14 AM → 5:22 AM
4h 8m • 1 change
6:08 AM → 6:36 AM
28 min • 1 change
6:19 AM → 6:45 AM
26 min • 1 change
6:34 AM → 7:06 AM
32 min • 1 change
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Departing Wednesday, November 4, 2026

1:14 AM → 5:22 AM
4h 8m • 1 change
6:08 AM → 6:36 AM
28 min • 1 change
6:19 AM → 6:45 AM
26 min • 1 change
6:34 AM → 7:06 AM
32 min • 1 change
Show more

Departing Thursday, November 5, 2026

1:14 AM → 5:22 AM
4h 8m • 1 change
6:08 AM → 6:36 AM
28 min • 1 change
6:19 AM → 6:45 AM
26 min • 1 change
6:34 AM → 7:06 AM
32 min • 1 change
Show more

Departing Friday, November 6, 2026

1:14 AM → 5:22 AM
4h 8m • 1 change
6:08 AM → 6:36 AM
28 min • 1 change
6:19 AM → 6:45 AM
26 min • 1 change
6:34 AM → 7:06 AM
32 min • 1 change
Show more

Frequently asked questions

Want to know about travelling from Newport to Cardiff Bay (Water)? 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.