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121
South Wales Transport

121 bus timetable: Ystradgynlais to Penywern via Circular

Ystradgynlais - Penywern via Circular

Mode Bus

Ystradgynlais Bus Station Stand 2 → Ystradgynlais Bus Station Stand 2

11 trips · first 08:37 · last 16:50
Mon, Wed, Fri Live Valid 2026-06-05 – 2027-06-02

Swipe sideways to see later trips.

Stop
08:37 Ystradgynlais Bus Station Stand 2
09:10 Ystradgynlais Bus Station Stand 2
10:10 Ystradgynlais Bus Station Stand 2
11:10 Ystradgynlais Bus Station Stand 2
12:40 Ystradgynlais Bus Station Stand 2
13:40 Ystradgynlais Bus Station Stand 2
14:40 Ystradgynlais Bus Station Stand 2
14:40 Ystradgynlais Bus Station Stand 2
16:00 Ystradgynlais Bus Station Stand 2
16:19 Ystradgynlais Bus Station Stand 2
16:50 Ystradgynlais Bus Station Stand 2
Ystradgynlais Bus Station Stand 2 at
08:59
09:10
10:10
11:10
12:40
13:40
14:40
14:40
16:00
16:41
16:50
Ystradgynlais, Heol Eglwys after
·
09:10
10:11
11:10
12:41
13:40
14:41
14:41
16:00
·
16:51
Ystradgynlais, Gough Arms near
·
09:11
10:12
11:11
12:42
13:41
14:42
14:42
16:01
·
16:52
Gurnos, Gorof Road opposite 73
·
·
10:14
·
12:44
·
14:44
14:44
·
·
16:54
Gurnos Primary School near
·
·
10:16
·
12:46
·
14:46
14:46
·
·
16:56
Gurnos Square at
·
·
10:17
·
12:47
·
14:47
14:47
·
·
16:57
Glanrhyd, Claphon Crossing near
·
09:12
·
11:12
·
13:42
·
·
16:02
·
·
Glanrhyd Hospital outside
·
09:14
·
11:14
·
13:44
·
·
16:04
·
·
Glanrhyd, Post Office near
·
09:14
·
11:14
·
13:44
·
·
16:04
·
·
Glanrhyd, Lyte Ladders near
·
09:15
·
11:15
·
13:45
·
·
16:05
·
·
Ystradgynlais, Tesco Ystradgynlais at
08:52
09:17
10:20
11:17
12:50
13:47
14:50
14:50
16:07
16:34
17:00
Glanrhyd, Capital Buildings before
·
09:18
10:21
11:18
12:51
13:48
14:51
14:51
16:08
·
17:01
Ystalyfera, New Swan Inn outside
·
09:19
10:22
11:19
12:52
13:49
14:52
14:52
16:09
·
17:02
Ystalyfera, Farteg near
·
09:21
10:24
11:21
12:54
13:51
14:54
14:54
16:11
·
17:04
Ystalyfera, Varteg Post Office opposite Post Box
·
09:21
10:24
11:21
12:54
13:51
14:54
14:54
16:11
·
17:04
Ystalyfera Asda outside
·
09:24
10:27
11:24
12:57
13:54
14:57
14:57
16:14
·
17:07
Pantyffynnon, Hodgson's Road outside 35
·
09:28
10:31
11:28
13:01
13:58
15:01
15:01
16:18
·
17:11
Pantyffynnon, Graig Newydd Estate after
08:37
09:29
10:32
11:29
13:02
13:59
·
15:02
16:19
16:19
17:12
Pantyffynnon, Glan-yr-Avon near
08:38
09:30
10:33
11:30
13:03
14:00
·
15:03
16:20
16:20
17:13
Pantyffynnon, Pantyffynon Terrace opposite
08:39
09:31
10:34
11:31
13:04
14:01
·
15:04
16:21
16:21
17:14
Pantteg, Clees Lane before
08:40
09:32
10:35
11:32
13:05
14:02
·
15:05
16:22
16:22
17:15
Ystalyfera, Cynfyng Road after 4
08:40
09:32
10:35
11:32
13:05
14:02
·
15:05
16:22
16:22
17:15
Ystalyfera, Cynfyng Road near 20
08:41
09:33
10:36
11:33
13:06
14:03
·
15:06
16:23
16:23
17:16
Ystalyfera, Pantteg Legion before
08:41
09:33
10:36
11:33
13:06
14:03
·
15:06
16:23
16:23
17:16
Ystalyfera, Allt-y-Grug at
08:45
09:37
10:40
11:37
13:10
14:07
·
15:10
16:27
16:27
17:20
Ystalyfera, Pantteg Legion before
08:48
09:40
10:43
11:40
13:13
14:10
·
15:13
16:30
16:30
17:23
Ystalyfera, New Swan Inn before
08:50
09:42
10:45
11:42
13:15
14:12
·
15:15
16:32
16:32
17:25
Glanrhyd, Capital Shops outside
08:50
09:42
10:45
11:42
13:15
14:12
·
15:15
16:32
16:32
17:25
Ystradgynlais, Tesco Ystradgynlais at
·
09:44
10:47
11:44
13:17
14:14
·
15:17
16:34
·
17:27
Gurnos Square before
·
09:45
·
11:45
·
14:15
·
·
·
·
·
Gurnos Primary School near
·
09:46
·
11:46
·
14:16
·
·
·
·
·
Gurnos, Gorof Road junct
·
09:47
·
11:47
·
14:17
·
·
·
·
·
Glanrhyd, Wind Road opposite 14
08:53
·
10:48
·
13:18
·
·
15:18
16:35
16:35
17:28
Glanrhyd, Post Office near
08:54
·
10:49
·
13:19
·
·
15:19
16:36
16:36
17:29
Glanrhyd Hospital opposite
08:55
·
10:50
·
13:20
·
·
15:20
16:37
16:37
17:30
Glanrhyd, Claphon Crossing near
08:55
·
10:50
·
13:20
·
·
15:20
16:37
16:37
17:30
Ystradgynlais, Gough Arms near
08:57
09:50
10:52
11:50
13:22
14:20
·
15:22
16:39
16:39
17:32
Ystradgynlais Bus Station Stand 2 at
·
09:53
10:54
11:53
13:24
14:23
·
15:24
16:41
·
17:34

Timetable data from South Wales Transport, refreshed 2026-06-12 · Source: Traveline National Dataset (TNDS) · Service code SWAO121.

All stops shown

38 stops
  1. Ystradgynlais Bus Station Stand 2 at
  2. Ystradgynlais, Heol Eglwys after
  3. Ystradgynlais, Gough Arms near
  4. Gurnos, Gorof Road opposite 73
  5. Gurnos Primary School near
  6. Gurnos Square at
  7. Glanrhyd, Claphon Crossing near
  8. Glanrhyd Hospital outside
  9. Glanrhyd, Post Office near
  10. Glanrhyd, Lyte Ladders near
  11. Ystradgynlais, Tesco Ystradgynlais at
  12. Glanrhyd, Capital Buildings before
  13. Ystalyfera, New Swan Inn outside
  14. Ystalyfera, Farteg near
  15. Ystalyfera, Varteg Post Office opposite Post Box
  16. Ystalyfera Asda outside
  17. Pantyffynnon, Hodgson's Road outside 35
  18. Pantyffynnon, Graig Newydd Estate after
  19. Pantyffynnon, Glan-yr-Avon near
  20. Pantyffynnon, Pantyffynon Terrace opposite
  21. Pantteg, Clees Lane before
  22. Ystalyfera, Cynfyng Road after 4
  23. Ystalyfera, Cynfyng Road near 20
  24. Ystalyfera, Pantteg Legion before
  25. Ystalyfera, Allt-y-Grug at
  26. Ystalyfera, Pantteg Legion before
  27. Ystalyfera, New Swan Inn before
  28. Glanrhyd, Capital Shops outside
  29. Ystradgynlais, Tesco Ystradgynlais at
  30. Gurnos Square before
  31. Gurnos Primary School near
  32. Gurnos, Gorof Road junct
  33. Glanrhyd, Wind Road opposite 14
  34. Glanrhyd, Post Office near
  35. Glanrhyd Hospital opposite
  36. Glanrhyd, Claphon Crossing near
  37. Ystradgynlais, Gough Arms near
  38. Ystradgynlais Bus Station Stand 2 at