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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

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 Tuesday, November 10, 2026

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    Transport for WalesTransport for Wales54 min • 1 change

Departing Wednesday, November 11, 2026

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    Great Western Railway (GWR)Transport for Wales4h • 1 change
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    Cross CountryTransport for Wales28 min • 1 change
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    Transport for WalesTransport for Wales26 min • 1 change
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    Great Western Railway (GWR)Transport for Wales32 min • 1 change
  • Show more

Departing Thursday, November 12, 2026

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    Great Western Railway (GWR)Transport for Wales4h • 1 change
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    Cross CountryTransport for Wales28 min • 1 change
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    Transport for WalesTransport for Wales26 min • 1 change
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    Great Western Railway (GWR)Transport for Wales32 min • 1 change
  • Show more

Departing Friday, November 13, 2026

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    Great Western Railway (GWR)Transport for Wales4h • 1 change
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    Cross CountryTransport for Wales28 min • 1 change
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    Transport for WalesTransport for Wales26 min • 1 change
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    Great Western Railway (GWR)Transport for Wales32 min • 1 change
  • Show more

Departing Saturday, November 14, 2026

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    Transport for WalesTransport for Wales4h 8m • 1 change
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    Transport for WalesTransport for Wales32 min • 1 change
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    Transport for WalesTransport for Wales28 min • 1 change
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    Cross CountryTransport for Wales23 min • 1 change
  • Show more

Departing Sunday, November 15, 2026

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    Transport for WalesTransport for Wales8h 29m • 1 change
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    Transport for WalesTransport for Wales40 min • 1 change
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    Great Western Railway (GWR)Transport for Wales24 min • 1 change
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    Great Western Railway (GWR)Transport for Wales25 min • 1 change
  • Show more

Departing Monday, November 16, 2026

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    Cross CountryTransport for Wales28 min • 1 change
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    Transport for WalesTransport for Wales26 min • 1 change
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    Great Western Railway (GWR)Transport for Wales32 min • 1 change
  •  → 

    Transport for WalesTransport for Wales36 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.

Map of how to get from Newport to Cardiff Bay (Water).ExpandLaunch map view
  • Distance: 14.2 mi
  • Duration: 35 min

What companies run services between Newport, Wales and Cardiff Bay (Water), Wales?

You can take a train from Newport (S Wales) to Cogan via Cardiff Central in around 32 min.

Operators