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Cardiff Bay to Cardiff Castle buses

Find Transport to Cardiff Castle

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Trip Overview

The average bus between Cardiff Bay and Cardiff Castle takes 29 min and the fastest bus takes 12 min. There is an hourly bus service from Cardiff Bay to Cardiff Castle. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

29 min
Duration
2 mi
Distance
£6
Average price
Hourly
Frequency

Bus via Cardiff Bridge KQ

best
  1. Take the bus from The Flourish to Cardiff Bus Interchange Bay 1bus bus 304
  2. Take the bus from Cardiff Bus Interchange Bay 10 to Cardiff Bridge KQbus bus 61 / ...
17 min
£3–11

Cardiff Bay to Cardiff Castle bus times

Buses run hourly between Cardiff Bay and Cardiff Castle. The earliest departure is at 12:33 AM at night, and the last departure from Cardiff Bay is at 10:54 PM which arrives into Cardiff Castle at 11:07 PM. All services require a transfer at Cardiff Bus Interchange Bay 1 and take an average of 29 min. The schedules shown below are for the next available departures.

Departing Sunday, November 1, 2026

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    First South & West WalesCardiff Bus39 min • 1 change

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    First South & West WalesCardiff Bus39 min • 1 change

Departing Monday, November 2, 2026

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    First South & West WalesCardiff Bus5h 5m • 1 change

  •  → 

    First South & West WalesCardiff Bus14 min • 1 change

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    Cardiff BusCardiff Bus16 min • 1 change

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    First South & West WalesCardiff Bus12 min • 1 change
  • Show more

Departing Tuesday, November 3, 2026

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    First South & West WalesCardiff Bus5h 11m • 1 change

  •  → 

    First South & West WalesCardiff Bus14 min • 1 change

  •  → 

    Cardiff BusCardiff Bus16 min • 1 change

  •  → 

    First South & West WalesCardiff Bus12 min • 1 change
  • Show more

Departing Wednesday, November 4, 2026

  •  → 

    First South & West WalesCardiff Bus5h 11m • 1 change

  •  → 

    First South & West WalesCardiff Bus14 min • 1 change

  •  → 

    Cardiff BusCardiff Bus16 min • 1 change

  •  → 

    First South & West WalesCardiff Bus12 min • 1 change
  • Show more

Departing Thursday, November 5, 2026

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    First South & West WalesCardiff Bus5h 11m • 1 change

  •  → 

    First South & West WalesCardiff Bus14 min • 1 change

  •  → 

    Cardiff BusCardiff Bus16 min • 1 change

  •  → 

    First South & West WalesCardiff Bus12 min • 1 change
  • Show more

Departing Friday, November 6, 2026

  •  → 

    First South & West WalesCardiff Bus5h 11m • 1 change

  •  → 

    First South & West WalesCardiff Bus14 min • 1 change

  •  → 

    Cardiff BusCardiff Bus16 min • 1 change

  •  → 

    First South & West WalesCardiff Bus12 min • 1 change
  • Show more

Departing Saturday, November 7, 2026

  •  → 

    First South & West WalesCardiff Bus5h 15m • 1 change

  •  → 

    First South & West WalesCardiff Bus14 min • 1 change

  •  → 

    Cardiff BusCardiff Bus14 min • 1 change

  •  → 

    First South & West WalesCardiff Bus12 min • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Cardiff Bay to Cardiff Castle? 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 to Cardiff Castle.ExpandLaunch map view
  • Distance: 1.8 mi
  • Duration: 29 min

What companies run services between Cardiff Bay, Wales and Cardiff Castle, Wales?

You can take a bus from The Flourish to Cardiff Castle via Cardiff Bus Interchange Bay 1, Cardiff Bus Interchange Bay 10, and Cardiff Bridge KQ in around 17 min.

Operators