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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

24 trips · first 06:44 · last 21:35
Saturday Live From 2025-04-19

Swipe sideways to see later trips.

Stop
06:44 Whitchurch
07:35 Whitchurch
08:40 Whitchurch
09:15 Whitchurch
09:45 Whitchurch
10:15 Whitchurch
10:45 Whitchurch
11:15 Whitchurch
11:45 Whitchurch
12:15 Whitchurch
12:45 Whitchurch
13:15 Whitchurch
13:45 Whitchurch
14:15 Whitchurch
14:45 Whitchurch
15:15 Whitchurch
15:45 Whitchurch
16:15 Whitchurch
17:00 Whitchurch
17:30 Whitchurch
18:35 Whitchurch
19:35 Whitchurch
20:35 Whitchurch
21:35 Whitchurch
Cardiff Bus Station, Cardiff Bus Interchange Bay 4
06:44
07:35
08:40
09:15
09:45
10:15
10:45
11:15
11:45
12:15
12:45
13:15
13:45
14:15
14:45
15:15
15:45
16:15
17:00
17:30
18:35
19:35
20:35
21:35
Birchgrove Stop 1 outside Principality
06:58
07:49
08:54
09:29
09:59
10:29
10:59
11:29
11:59
12:29
12:59
13:29
13:59
14:29
14:59
15:29
15:59
16:29
17:14
17:44
18:49
19:47
20:47
21:47
Rhiwbina Station before
07:03
07:54
08:59
09:34
10:05
10:35
11:05
11:35
12:05
12:35
13:05
13:35
14:05
14:35
15:05
15:35
16:05
16:35
17:20
17:50
18:54
19:52
20:52
21:52
Rhiwbina, The Deri before
07:13
08:04
09:09
09:44
10:15
10:45
11:15
11:45
12:15
12:45
13:15
13:45
14:15
14:45
15:15
15:45
16:15
16:45
17:30
18:00
19:04
20:02
21:02
22:02
Whitchurch, Three Elms opposite
07:25
08:16
09:21
09:56
10:27
10:57
11:27
11:57
12:27
12:57
13:27
13:57
14:27
14:57
15:27
15:57
16:27
16:57
17:42
18:12
19:16
20:13
21:13
22:13
Maindy, Cathays High School outside
07:32
08:23
09:28
10:03
10:35
11:05
11:35
12:05
12:35
13:05
13:35
14:05
14:35
15:05
15:35
16:05
16:35
17:05
17:50
18:20
19:23
20:20
21:20
22:20
Cardiff Bus Station, Cardiff Bus Interchange Bay 4
07:42
08:33
09:38
10:11
10:50
11:20
11:50
12:20
12:50
13:20
13:50
14:20
14:50
15:20
15:50
16:20
16:50
17:20
18:05
18:30
19:33
20:30
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