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Cardiff Bay (Station) to St Mellons buses

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Trip Overview

The average bus between Cardiff Bay (Station) and St Mellons takes 2h 38m and the fastest bus takes 2h 25m. The bus service runs several times per day from Cardiff Bay (Station) to St Mellons. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 38m
Duration
27 mi
Distance
£5
Average price
Every 4 hours
Frequency

Bus

best
  1. Take the bus from Cardiff Bus Interchange Bay 13 to Willowbrook Drivebus bus 101 / ...
3h 19m
£5

Cardiff Bay (Station) to St Mellons bus times

Buses run every 4 hours between Cardiff Bay (Station) and St Mellons. The earliest departure is at 8:35 AM in the morning, and the last departure from Cardiff Bay (Station) is at 5:06 PM which arrives into St Mellons at 7:34 PM. All services require a transfer at Cardiff Bus Interchange Bay 1 and take an average of 2h 38m. The schedules shown below are for the next available departures.

Departing Wednesday, October 14, 2026

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    First South & West WalesCardiff Bus2h 52m • 1 change

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    First South & West WalesCardiff Bus2h 39m • 1 change

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    First South & West WalesCardiff Bus2h 42m • 1 change

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    First South & West WalesCardiff Bus2h 27m • 1 change
  • Show more

Departing Thursday, October 15, 2026

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    First South & West WalesCardiff Bus2h 36m • 1 change

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    First South & West WalesCardiff Bus2h 47m • 1 change

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    First South & West WalesCardiff Bus2h 25m • 1 change

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    First South & West WalesCardiff Bus2h 52m • 1 change
  • Show more

Departing Friday, October 16, 2026

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    First South & West WalesCardiff Bus2h 36m • 1 change

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    First South & West WalesCardiff Bus2h 47m • 1 change

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    First South & West WalesCardiff Bus2h 25m • 1 change

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    First South & West WalesCardiff Bus2h 52m • 1 change
  • Show more

Departing Monday, October 19, 2026

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    First South & West WalesCardiff Bus2h 36m • 1 change

  •  → 

    First South & West WalesCardiff Bus2h 47m • 1 change

  •  → 

    First South & West WalesCardiff Bus2h 25m • 1 change

  •  → 

    First South & West WalesCardiff Bus2h 52m • 1 change
  • Show more

Departing Tuesday, October 20, 2026

  •  → 

    First South & West WalesCardiff Bus2h 36m • 1 change

  •  → 

    First South & West WalesCardiff Bus2h 47m • 1 change

  •  → 

    First South & West WalesCardiff Bus2h 25m • 1 change

  •  → 

    First South & West WalesCardiff Bus2h 52m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Cardiff Bay (Station) to St Mellons? 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 Cardiff Bay (Station) to St Mellons.ExpandLaunch map view
  • Distance: 26.6 mi
  • Duration: 2h 38m

What companies run services between Cardiff Bay (Station), Wales and St Mellons, Wales?

Cardiff Bus operates a bus from Cardiff Bus Interchange Bay 13 to Willowbrook Drive hourly. Tickets cost £2 and the journey takes 2h 18m.

Operators