There are 6 ways to get from Cardiff Castle to Cardiff Bay by train, bus, taxi, or foot
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from Cardiff Queen Street to Cardiff Baytrain Cardiff Queen Street - Cardiff Bay / ...
19 min£1Line 7 bus
- Take the bus from Kingsway GR to Avondale Roadbus 7
30 min£2Taxi
- Take the taxi from Cardiff Castle to Cardiff Baytaxi 2.8 mi
6 min£8–11Walk
- Take the walk from Cardiff Castle to Cardiff Baywalk 1.8 mi
34 minBus
- Take the bus from Cardiff Bus Interchange Bay 6 to Millennium Centrebus 6 / ...
25 min£1–3Line 27 bus, bus
- Take the bus from Law Courts RJ to Cardiff Bus Interchange Bay 2bus 136 / ...
- Take the bus from Cardiff Bus Interchange Bay 6 to Millennium Centrebus 6 / ...
34 min£2
Cardiff Castle to Cardiff Bay by foot and train
Comparing Your Travel Options
The cheapest way to get from Cardiff Castle to Cardiff Bay is to train which costs £1 and takes 19 min.
The fastest way to get from Cardiff Castle to Cardiff Bay is to taxi which takes 6 min and costs £8 - £11.
Yes, there is a direct bus departing from Kingsway GR and arriving at Avondale Road. Services depart every four hours, and operate Monday to Saturday. The journey takes approximately 25 min.
Yes, there is a direct train departing from Cardiff Queen Street and arriving at Cardiff Bay. Services depart every 20 minutes, and operate every day. The journey takes approximately 3 min.
The distance between Cardiff Castle and Cardiff Bay is 2 miles.
The best way to get from Cardiff Castle to Cardiff Bay without a car is to train which takes 19 min and costs £1.
The train from Cardiff Queen Street to Cardiff Bay takes 3 min including transfers and departs every 20 minutes.
Cardiff Castle to Cardiff Bay bus services, operated by Cardiff Bus, depart from Kingsway GR station.
Cardiff Castle to Cardiff Bay train services, operated by Transport for Wales, depart from Cardiff Queen Street station.
The best way to get from Cardiff Castle to Cardiff Bay is to train which takes 19 min and costs £1. Alternatively, you can line 7 bus, which costs £2 and takes 30 min.
What companies run services between Cardiff Castle, Wales and Cardiff Bay, Wales?
Transport for Wales operates a train from Cardiff Queen Street to Cardiff Bay every 20 minutes. Tickets cost £1 and the journey takes 3 min. Alternatively, Cardiff Bus operates a bus from Kingsway GR to Avondale Road every 4 hours. Tickets cost £2 and the journey takes 25 min.
- Phone
- 03333 211 202
- Website
- Transport for Wales
Train from Cardiff Queen Street to Cardiff Bay
- Ave. Duration
- 3 min
- Frequency
- Every 20 minutes
- Estimated price
- £1
- Website
- Transport for Wales
- Phone
- 029 2066 6444
- talktous@cardiffbus.com
- Website
- Cardiff Bus
Bus from Kingsway GR to Avondale Road
- Ave. Duration
- 25 min
- Frequency
- Every 4 hours
- Estimated price
- £2
- Website
- Cardiff Bus
Bus from Cardiff Bus Interchange Bay 6 to Millennium Centre
- Ave. Duration
- 12 min
- Frequency
- Every 30 minutes
- Estimated price
- £2
- Website
- Cardiff Bus
Bus from Law Courts RJ to Cardiff Bus Interchange Bay 2
- Ave. Duration
- 7 min
- Frequency
- Every 10 minutes
- Estimated price
- £2
- Website
- Cardiff Bus
Bus from Cardiff Bus Interchange Bay 6 to Millennium Centre
- Ave. Duration
- 12 min
- Frequency
- Every 30 minutes
- Website
- Cardiff Bus
- Phone
- 0345 646 0707
- Website
- First South & West Wales
Bus from Cardiff Bus Interchange Bay 6 to Millennium Centre
- Ave. Duration
- 6 min
- Frequency
- Hourly
- Estimated price
- £3
- Website
- First South & West Wales
Bus from Cardiff Bus Interchange Bay 6 to Millennium Centre
- Ave. Duration
- 6 min
- Frequency
- Hourly
- Website
- First South & West Wales
- Ave. Duration
- 6 min
- Estimated price
- £8–11
Capital Cabs
- Phone
- +44 29 2077 7777
- Website
- capitalcabs.co.uk
Dragon Taxis
- Phone
- +44 2920 333 333
- Website
- dragontaxis.com
Taxi2Cardiff
- Phone
- +44 2921409607
- Website
- taxi2cardiff.com
Want to know more about travelling around United Kingdom
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Booking & Getting There
Cardiff Castle to Cardiff Bay bus services, operated by Cardiff Bus, arrive at Avondale Road station.
Cardiff Castle to Cardiff Bay train services, operated by Transport for Wales, arrive at Cardiff Bay station.
Book your Cardiff Castle to Cardiff Bay train tickets online with Omio.
There are 1785+ hotels available in Cardiff Bay.





