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21
Cardiff Bus

21 bus timetable: Cardiff City Centre to Whitchurch via Rhiwbina, Pantmawr

Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr

Mode Bus

Cardiff City Centre → Whitchurch

16 trips · first 07:13 · last 21:37
Daily Live From 2025-04-19

Swipe sideways to see later trips.

Stop
07:13 Whitchurch
07:43 Whitchurch
08:32 Whitchurch
09:37 Whitchurch
10:37 Whitchurch
11:37 Whitchurch
12:37 Whitchurch
13:37 Whitchurch
14:37 Whitchurch
15:37 Whitchurch
16:37 Whitchurch
17:37 Whitchurch
18:37 Whitchurch
19:37 Whitchurch
20:37 Whitchurch
21:37 Whitchurch
Cardiff Bus Station, Cardiff Bus Interchange Bay 4
07:55
07:43
08:32
09:37
10:37
11:37
12:37
13:37
14:37
15:37
16:37
17:37
18:37
19:37
20:37
21:37
Birchgrove Stop 1 outside Principality
07:13
07:58
08:47
09:52
10:52
11:52
12:52
13:52
14:52
15:54
16:54
17:54
18:52
19:52
20:50
21:50
Rhiwbina Station before
07:18
08:03
08:52
09:57
10:57
11:57
12:57
13:57
14:57
15:59
16:59
17:59
18:57
19:57
20:55
21:55
Rhiwbina, The Deri before
07:27
08:12
09:02
10:07
11:07
12:07
13:07
14:07
15:07
16:09
17:09
18:09
19:06
20:06
21:04
22:04
Whitchurch, Three Elms opposite
07:37
08:22
09:13
10:18
11:18
12:18
13:18
14:18
15:18
16:20
17:20
18:20
19:16
20:16
21:14
22:14
Maindy, Cathays High School outside
07:44
08:29
09:21
10:26
11:26
12:26
13:26
14:26
15:26
16:27
17:27
18:27
19:23
20:23
21:21
22:21
Cardiff Bus Station, Cardiff Bus Interchange Bay 4
·
08:40
09:35
10:40
11:40
12:40
13:40
14:40
15:40
16:40
17:40
18:40
19:32
20:32
21:30
22:30

Timetable data from Cardiff Bus, refreshed 2026-06-03 · Source: Traveline National Dataset (TNDS) · Service code CBAO021.

Main stops shown

7 main stops

The map can include more stops across directions; use All Stops above for the full timetable list.

  1. Cardiff Bus Station, Cardiff Bus Interchange Bay 4
  2. Birchgrove Stop 1 outside Principality
  3. Rhiwbina Station before
  4. Rhiwbina, The Deri before
  5. Whitchurch, Three Elms opposite
  6. Maindy, Cathays High School outside
  7. Cardiff Bus Station, Cardiff Bus Interchange Bay 4