121 Ystradgynlais
Operated by South Wales Transport. First bus 08:37, last bus 16:50. 9 journeys on weekdays.
Timetable
Times are shown at the route's main timing stops — buses serve all stops in between. For times at your exact stop, open the stop's own page.
| Ystradgynlais Bus Station Stand 2 | · | · | · | · | · | · | · | · | · |
|---|---|---|---|---|---|---|---|---|---|
| Gurnos Primary School (nr) | · | · | 10:16 | · | 12:46 | · | 14:46 | · | 16:56 |
| Glanrhyd Hospital (o/s) | · | 09:14 | · | 11:14 | · | 13:44 | · | 16:04 | · |
| Tesco Ystradgynlais (at) | · | · | · | · | · | · | · | · | · |
| New Swan Inn (o/s) | · | 09:19 | 10:22 | 11:19 | 12:52 | 13:49 | 14:52 | 16:09 | 17:02 |
| Farteg (nr) | · | 09:21 | 10:24 | 11:21 | 12:54 | 13:51 | 14:54 | 16:11 | 17:04 |
| Ystalyfera Asda (o/s) | · | 09:24 | 10:27 | 11:24 | 12:57 | 13:54 | 14:57 | 16:14 | 17:07 |
| Hodgson's Road (o/s 35) | · | 09:28 | 10:31 | 11:28 | 13:01 | 13:58 | 15:01 | 16:18 | 17:11 |
| Graig Newydd Estate (after) | 08:37 | 09:29 | 10:32 | 11:29 | 13:02 | 13:59 | 15:02 | 16:19 | 17:12 |
| Pantyffynon Terrace (opp) | 08:39 | 09:31 | 10:34 | 11:31 | 13:04 | 14:01 | 15:04 | 16:21 | 17:14 |
| Allt-y-Grug (at) | 08:45 | 09:37 | 10:40 | 11:37 | 13:10 | 14:07 | 15:10 | 16:27 | 17:20 |
| New Swan Inn (before) | 08:50 | 09:42 | 10:45 | 11:42 | 13:15 | 14:12 | 15:15 | 16:32 | 17:25 |
| Gurnos Primary School (nr) | · | 09:46 | · | 11:46 | · | 14:16 | · | · | · |
| Tesco Ystradgynlais (at) | 08:52 | 09:17 | 10:20 | 11:17 | 12:50 | 13:47 | 14:50 | 16:07 | 17:00 |
| Glanrhyd Hospital (opp) | 08:55 | · | 10:50 | · | 13:20 | · | 15:20 | 16:37 | 17:30 |
| Ystradgynlais Bus Station Stand 2 | 08:59 | 09:10 | 10:10 | 11:10 | 12:40 | 13:40 | 14:40 | 16:00 | 16:50 |
Route map
All stops on route 121
121 towards Ystradgynlais
- Heol Eglwys (after) Ystradgynlais
- Ystradgynlais Bus Station Stand 2 Ystradgynlais
- Gough Arms (nr) Ystradgynlais
- Gorof Road (opp 73) Gurnos
- Gurnos Primary School (nr) Gurnos
- Gurnos Square (at) Gurnos
- Claphon Crossing (nr) Glanrhyd
- Glanrhyd Hospital (o/s) Glanrhyd
- Post Office (nr) Glanrhyd
- Lyte Ladders (nr) Glanrhyd
- Tesco Ystradgynlais (at) Ystradgynlais
- Capital Buildings (before) Glanrhyd
- New Swan Inn (o/s) Ystalyfera
- Varteg Post Office (opp Post Box) Ystalyfera
- Farteg (nr) Ystalyfera
- Ystalyfera Asda (o/s) Ystalyfera
- Hodgson's Road (o/s 35) Pantyffynnon
- Graig Newydd Estate (after) Pantyffynnon
- Glan-yr-Avon (nr) Pantyffynnon
- Pantyffynon Terrace (opp) Pantyffynnon
- Clees Lane (before) Pantteg
- Cynfyng Road (after 4) Ystalyfera
- Pantteg Legion (before) Ystalyfera
- Cynfyng Road (nr 20) Ystalyfera
- Allt-y-Grug (at) Ystalyfera
- Pantteg Legion (before) Ystalyfera
- Capital Shops (o/s) Glanrhyd
- New Swan Inn (before) Ystalyfera
- Gurnos Square (before) Gurnos
- Gurnos Primary School (nr) Gurnos
- Gorof Road (junct) Gurnos
- Tesco Ystradgynlais (at) Ystradgynlais
- Wind Road (opp 14) Glanrhyd
- Post Office (nr) Glanrhyd
- Glanrhyd Hospital (opp) Glanrhyd
- Claphon Crossing (nr) Glanrhyd
- Gough Arms (nr) Ystradgynlais
- Ystradgynlais Bus Station Stand 2 Ystradgynlais
Towns & areas on this route
Frequently asked questions
What time is the first 121 bus?
The first 121 departure on weekdays leaves at 08:37 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).
What time is the last 121 bus?
The last 121 on weekdays leaves its first stop at 16:50. Always check the timetable for your specific stop — later stops are reached after this time.
How much does the 121 bus cost?
The England fare cap doesn't apply in Wales — South Wales Transport sets the fares on the 121. Check their website or the Traveline Cymru fare finder for current prices.
Who runs the 121 bus?
The 121 is operated by South Wales Transport.
Timetable data from the operator via the DfT Bus Open Data Service. Check before you travel — services can change at short notice.