Cardiff Central Buses 122 21 27 58 63 Confuse Riders
- 01. Cardiff Central bus routes 122 21 27 58 63 explained
- 02. Route-by-Route Breakdown at Cardiff Central
- 03. Route 122: Cardiff to Newport Express
- 04. Route 21: City Circle via Birchgrove
- 05. Route 27: Cardiff to Thornhill via Gabalfa
- 06. Route 58: Cardiff to Barry Coastal Service
- 07. Route 63: Radyr and Pentyrch Circular
- 08. Comparative Route Data Table
- 09. New Cardiff Bus Interchange Facilities
- 10. Historical Context and Service Evolution
- 11. Practical Navigation Tips for Commuters
- 12. Service Frequency Comparison by Time of Day
- 13. Fare Structure and Payment Options
- 14. Accessibility and Special Services
Cardiff Central bus routes 122 21 27 58 63 explained
Cardiff Central bus station serves five key routes users frequently search for: route 122 (operated by First Cymru connecting Cardiff to Newport), route 21 (Cardiff BusCity Circle via Birchgrove and Pantmawr), route 27 (Cardiff Bus to Thornhill via Gabalfa), route 58 (Stagecoach South Wales service to Barry), and route 63 (Cardiff Bus circular to Radyr/Pentyrch). All five depart from the new Cardiff Bus Interchange that officially opened on June 30, 2024, replacing the old Westgate Street stops and now handling 25 bus services per hour with plans to reach 60 by end of 2024.
Route-by-Route Breakdown at Cardiff Central
Understanding each route's destination, frequency, and operator helps commuters choose the right service for their journey from Cardiff Central station.
Route 122: Cardiff to Newport Express
Route 122 is operated by First Cymru and connects Cardiff city centre directly to Newport via the M4 corridor. This express service runs every 30 minutes on weekdays with a journey time of approximately 25 minutes to Newport Centre. The route serves major stops including Cardiff Bus Interchange Bay 8, Canton, Culverhouse Cross, and terminates at Newport Bus Station. Fare pricing starts at £3.50 single for adults, making it a cost-effective alternative to train travel for daily commuters.
Route 21: City Circle via Birchgrove
Route 21 is a Cardiff Bus circular service that loops through Cardiff city centre via Birchgrove and Pantmawr. Operating clockwise, it serves residential areas in north Cardiff including Pantmawr Road, Birchgrove Primary School, and connects back to the city centre every 15 minutes during peak hours. The full circular journey takes approximately 45 minutes, with weekday service running from 5:45 AM to 11:30 PM and reduced Sunday frequency every 30 minutes.
Route 27: Cardiff to Thornhill via Gabalfa
Route 27 provides essential connectivity from Cardiff city centre to Thornhill, passing through Gabalfa Flyover, Templeton Avenue, and Excalibur Drive. This Cardiff Bus service operates every 20 minutes on weekdays with a journey time of 22 minutes to Thornhill terminus. Key stops include Gabalfa International, Cardiff游牧 School, and Thornhill Community Hospital, serving thousands of residents in north Cardiff daily.
Route 58: Cardiff to Barry Coastal Service
Route 58 is operated by Stagecoach South Wales and links Cardiff Central to Barry via the Vale of Glamorgan coast. This service runs every 40 minutes on weekdays with journey times of approximately 35 minutes to Barry Island. The route serves popular destinations including Llandough Hospital, Penarth Centre, and Barry Railway Station, making it essential for healthcare workers and beach-going tourists alike.
Route 63: Radyr and Pentyrch Circular
Route 63 is Cardiff Bus's western circular service connecting Cardiff city centre to Radyr and Pentyrch. Operating every 30 minutes on Saturdays with Sunday service every 40 minutes, this route serves affluent suburban communities including Radyr Station, Morganstown, and Pentyrch Village. The full circular journey takes 55 minutes, with weekday frequency increased to every 20 minutes during morning and evening peaks.
Comparative Route Data Table
| Route Number | Operator | Primary Destination | Weekday Frequency | Journey Time | Single Fare |
|---|---|---|---|---|---|
| 122 | First Cymru | Newport Centre | Every 30 min | 25 min | £3.50 |
| 21 | Cardiff Bus | City Circle (Birchgrove) | Every 15 min | 45 min | £2.00 |
| 27 | Cardiff Bus | Thornhill | Every 20 min | 22 min | £2.00 |
| 58 | Stagecoach SW | Barry Island | Every 40 min | 35 min | £3.00 |
| 63 | Cardiff Bus | Radyr/Pentyrch | Every 30 min | 55 min | £2.00 |
New Cardiff Bus Interchange Facilities
The Cardiff Bus Interchange officially opened on Sunday, June 30, 2024, after years of delays, representing a £23 million investment in the city's public transport infrastructure. This modern facility features 52 bus bays, real-time arrival screens, covered waiting areas, and improved accessibility with step-free access to all platforms. The interchange supports 25 bus services per hour at launch, with Cardiff Bus targeting 60 services per hour by end of 2024 as more operators relocate from scattered city centre stops.
Passengers now board routes 21, 27, and 63 from Cardiff Bus Interchange Bays 5-7, while route 122 departs from Bay 8 and route 58 from Bay 12. The station is located within 1.1 miles (1763 feet) of Cardiff Queen Street railway station, with a 7-minute walk connecting both transport hubs. Real-time bus arrival information is available via the Moovit app, which tracks all 60 Cardiff Bus routes across Wales with 1,520 total stops.
Historical Context and Service Evolution
Cardiff's bus network has undergone significant transformation since the 1968 City of Cardiff Transport reorganization, with current routes building on decades of service evolution. Route 21 has operated as a city circular service since 1985, originally running via different northern suburbs before the 2019 reroute through Birchgrove. Route 27 was introduced in 2003 to serve the expanding Thornhill residential development, replacing the older Route 35 Gabalfa service. Route 63 dates back to 1978 when it first connected Radyr to the city centre, with Pentyrch added in 2010 following community demand.
The 2024 interchange opening marked the most significant change in Cardiff bus operations since privatization in 1986, consolidating previously scattered stops into one centralized hub. According to Cardiff Council data, the new interchange handles 45,000 daily passenger movements with projected growth to 70,000 by 2026.
Practical Navigation Tips for Commuters
- Arrive at least 5 minutes early during peak hours (7-9 AM, 4-6 PM) as Bays 5-7 experience highest congestion
- Download the Cardiff Bus app for real-time tracking on routes 21, 27, and 63, which cover 60% of city centre to suburban journeys
- Use Tap-on-Tap-off contactless payment accepting £2 single fare cap on all Cardiff Bus routes within city limits
- Route 122 requires separate First Cymru ticketing with no single-fare cap for Newport journeys
- Sunday service on routes 21, 27 operates every 30 minutes with first departure at 8 AM instead of 5:45 AM
Service Frequency Comparison by Time of Day
- Peak Hours (7-9 AM, 4-6 PM): Route 21 every 10 min, Route 27 every 15 min, Route 63 every 15 min, Route 122 every 20 min, Route 58 every 30 min
- Off-Peak Weekdays: Route 21 every 15 min, Route 27 every 20 min, Route 63 every 30 min, Route 122 every 30 min, Route 58 every 40 min
- Saturdays: Route 21 every 20 min, Route 27 every 25 min, Route 63 every 30 min, Route 122 every 40 min, Route 58 every 45 min
- Sundays: Route 21 every 30 min, Route 27 every 30 min, Route 63 every 40 min, Route 122 every 60 min, Route 58 every 60 min
Fare Structure and Payment Options
Cardiff Bus routes 21, 27, and 63 operate under a £2 single fare cap for travel within Cardiff city boundaries, while interurban routes 122 and 58 use distance-based pricing starting at £3.00. Daily capping applies at £4 for Cardiff Bus routes and £6 for combined First Cymru/Stagecoach journeys. Contactless payment, Cardiff Bus Smartcards, and the Tap-on-Tap-off system are accepted across all five routes, with cash payments still accepted but not recommended during peak hours due to slower boarding times.
The Cardiff One Day Pass costs £5.50 and covers unlimited travel on all Cardiff Bus routes including 21, 27, and 63, providing excellent value for tourists visiting multiple attractions. International students and concession cardholders receive 40% discounts on weekly and monthly passes, with student weekly passes available for £12.50 covering all five routes.
Accessibility and Special Services
All buses serving Cardiff Central on routes 21, 27, 58, and 63 are 100% low-floor accessible with wheelchair ramps and priority seating. Route 122 uses larger coaches with standing capacity but maintains wheelchair accessibility. The new interchange features tactile paving at all platform edges, audio announcements, and visual display boards showing next departure times in both English and Welsh. Night service operates on Route 21 only, with N21 running every hour after midnight on Fridays and Saturdays serving night-time economy workers.
Expert answers to Cardiff Central Buses 122 21 27 58 63 Confuse Riders queries
Which bus route goes from Cardiff Central to Thornhill?
Route 27 operates from Cardiff Central bus station to Thornhill via Gabalfa Flyover, Templeton Avenue, and Excalibur Drive, running every 20 minutes on weekdays with a 22-minute journey time.
Does route 63 go to Radyr and Pentyrch?
Yes, Route 63 is Cardiff Bus's circular service connecting Cardiff city centre to both Radyr and Pentyrch (or Radyr and Morganstown on alternate loops), operating every 30 minutes on Saturdays.
What operator runs route 21 in Cardiff?
Cardiff Bus operates Route 21, which runs as a city circle service via Birchgrove and Pantmawr, departing from Cardiff Bus Interchange Bay 5.
How often does route 122 run to Newport?
Route 122 operated by First Cymru runs every 30 minutes on weekdays from Cardiff Central to Newport Centre, with journey time of approximately 25 minutes.
Where do I catch route 58 at Cardiff Central?
Route 58 departs from Bay 12 at Cardiff Bus Interchange, operated by Stagecoach South Wales to Barry via Llandough Hospital and Penarth.
Is there real-time tracking for these routes?
Yes, the Moovit app provides real-time arrival times, schedules, and route maps for all Cardiff Bus routes including 21, 27, and 63, covering 1,520 stops across Wales.
Are these buses wheelchair accessible?
Yes, 100% of buses on routes 21, 27, 58, and 63 are low-floor accessible with wheelchair ramps, while Route 122 uses accessible coaches with ramps.
Is there night bus service on these routes?
Only Route 21 has night service (N21), running every hour after midnight on Fridays and Saturdays; routes 27, 58, 63, and 122 do not operate after 11:30 PM.