21 Swansea Bus Station ↔ Heol Brython
Operated by First South & West Wales. First bus 07:00, last bus 18:45. 41 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.
| Swansea Bus Station Stand R | 08:42 | 09:42 | 10:42 | 11:05 | 11:42 | 12:05 | 12:42 | 13:05 | 13:42 | 14:05 | 14:42 | 15:05 | 15:42 | 16:05 | 16:50 | 17:05 | 17:42 | 18:02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Uplands Post Office 1 (at) | 08:50 | 09:50 | 10:50 | 11:12 | 11:50 | 12:12 | 12:50 | 13:12 | 13:50 | 14:12 | 14:51 | 15:12 | 15:51 | 16:12 | 16:59 | 17:12 | 17:51 | 18:10 |
| Sketty Cross (after) | 08:59 | 09:57 | 10:57 | 11:18 | 11:57 | 12:18 | 12:57 | 13:18 | 13:57 | 14:18 | 14:58 | 15:18 | 15:58 | 16:18 | 17:06 | 17:18 | 17:58 | 18:16 |
| Hen Dderwen (before) | 09:04 | 10:02 | 11:02 | 11:21 | 12:02 | 12:21 | 13:02 | 13:22 | 14:02 | 14:22 | 15:03 | 15:22 | 16:03 | 16:22 | 17:11 | 17:21 | 18:03 | 18:20 |
| Killay Square (before) | 09:13 | 10:12 | 11:12 | 11:27 | 12:12 | 12:27 | 13:12 | 13:29 | 14:12 | 14:29 | 15:15 | 15:29 | 16:15 | 16:28 | 17:22 | 17:27 | 18:12 | 18:29 |
| Heol Brython (after) | 09:19 | 10:20 | 11:19 | 11:32 | 12:19 | 12:32 | 13:19 | 13:34 | 14:19 | 14:34 | 15:22 | 15:35 | 16:22 | 16:34 | 17:29 | 17:33 | 18:19 | 18:36 |
| Capel-y-Crwys (after) | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | · | 18:45 |
Route map
All stops on route 21
21 towards Heol Brython
- Swansea Bus Station Stand R Swansea
- Christina Street (at) Swansea
- St George Hotel 1 (at) Swansea
- Belgrave Court 1 (at) Uplands
- Uplands Post Office 1 (at) Uplands
- Bernard Street (after) Uplands
- St Benedicts Church (o/s) Uplands
- Parc Beck (nr) Uplands
- Sketty Cross (at) Sketty
- Sketty Cross (after) Sketty
- Dillwyn Road (o/s Church) Sketty
- Admirals Walk (before) Sketty
- Sketty Park Drive (nr 88) Sketty
- Hen Dderwen (before) Sketty
- Hen Dderwen (after) Sketty
- New Mill Road (opp 54) Sketty
- Rhyd-y-Defaid Drive (before) Sketty
- Sports & Social Club (o/s) Sketty
- Aneurin Way (nr 55) Sketty
- Hen Dderwen (after) Sketty
- Parkway Flats (before) Penyrheol
- Olchfa Comprehensive School (nr) Olchfa
- Armine Garage (before) Killay
- Commercial Hotel (o/s) Killay
- Killay Square (before) Killay
- Medical Centre (opp) Killay
- Goetre Fawr Road (nr 61) Killay
- Y Berllan (before) Killay
- Hungry Horse (opp) Dunvant
- Howells Road (before) Dunvant
- Dunvant Club (after) Dunvant
- Found Out Inn (opp former) Dunvant
- Heol Brython (after) Dunvant
- Priors Way (o/s 1) Dunvant
- Pen-y-Fro School (after) Dunvant
- Killan Fawr Farm (nr) Dunvant
- Biddestone (at) Three Crosses
- Crossroads (before) Three Crosses
- Capel-y-Crwys (after) Three Crosses
21 towards Swansea Bus Station
- Heol Brython (after) Dunvant
- Priors Way (o/s 1) Dunvant
- Capel-y-Crwys (after) Three Crosses
- Tirmynydd Farm (nr) Three Crosses
- Pant Y Dwr (before) Three Crosses
- Brynymor (before) Three Crosses
- Joiners Road (nr 45) Three Crosses
- Joiners` Arms (opp) Three Crosses
- Crossroads (before) Three Crosses
- Biddestone (at) Three Crosses
- Killan Fawr Farm (nr) Dunvant
- Laburnum (adj) Dunvant
- Pen-y-Fro School (after) Dunvant
- Found Out Inn (o/s former) Dunvant
- Spar (after former) Dunvant
- Dunvant Club (before) Dunvant
- Dunvant Petrol Station (opp) Killay
- Dunvant Road (before) Dunvant
- Goetre Fawr Road (nr 63) Killay
- Derlwyn Spar Shop (Before) Dunvant
- Derlwyn West (After) Dunvant
- Derlwyn Shops (after) Dunvant
- Bro Dirion (after) Dunvant
- Curry Close (after) Dunvant
- Derlwyn Hill (top) Dunvant
- Dunvant Park (opp) Killay
- Hungry Horse (opp) Dunvant
- Broadmead (opp 171) Dunvant
- Broadmead (o/s 62) Dunvant
- Ashgrove (after) Dunvant
- Woodcote (after) Killay
- Ridgeway (o/s 77) Killay
- Killay Square (after) Killay
- Commercial Hotel (opp) Killay
- Armine Garage (before) Killay
- Olchfa Comprehensive School (nr) Olchfa
- Parkway Flats (o/s) Penyrheol
- Hen Dderwen (after) Sketty
- New Mill Road (opp 54) Sketty
- Rhyd-y-Defaid Drive (before) Sketty
- Sports & Social Club (o/s) Sketty
- Aneurin Way (nr 55) Sketty
- Hen Dderwen (o/s) Sketty
- Sketty Park Drive (nr 53) Sketty
- Admirals Walk (after) Sketty
- Dillwyn Road West (opp 65) Sketty
- Sketty Cross (after) Sketty
- Parc Beck (nr) Uplands
- St Benedicts Church (after) Uplands
- Bernard Street (before) Uplands
- Uplands Square (at) Uplands
- St James Church (o/s) Uplands
- Brunel Court (o/s) Swansea
- Christina Street (on) Swansea
- Swansea Bus Station Stand R Swansea
Service history & registered changes
- ✏️ Changed effective 30 Aug 2026 Willenhall → Wood End
- ❌ Withdrawn effective 30 Aug 2026 Norfolk & Norwich Hospital → Old Caton, Morrisons
- 🆕 Registered effective 30 Aug 2026 Operating between Portsmouth, The Hard and Anchorage Park given service number 21 effective from 30 August 2026. To amend Timetable.
- 🆕 Registered effective 2 Aug 2026 Operating between Portsmouth, The Hard and Anchorage Park given service number 21 effective from 02 August 2026. To amend Timetable.
From official Traffic Commissioner registrations. All service changes →
Towns & areas on this route
Frequently asked questions
What time is the first 21 bus?
The first 21 departure on weekdays leaves at 07:00 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).
What time is the last 21 bus?
The last 21 on weekdays leaves its first stop at 18:45. Always check the timetable for your specific stop — later stops are reached after this time.
How much does the 21 bus cost?
The England fare cap doesn't apply in Wales — First South & West Wales sets the fares on the 21. Check their website or the Traveline Cymru fare finder for current prices.
Who runs the 21 bus?
The 21 is operated by First South & West Wales.
Timetable data from the operator via the DfT Bus Open Data Service. Check before you travel — services can change at short notice.