X21 Blackwood Interchange ↔ Cwmbran Bus Station
Operated by Stagecoach South Wales. First bus 04:48, last bus 23:35. 20 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.
| Blackwood Bus Station Stand 3 | 15:55 | 16:55 | 17:35 | 18:35 | 19:10 | 19:25 | · | 23:34 | 23:35 |
|---|---|---|---|---|---|---|---|---|---|
| Newbridge Hotel (before) | 16:04 | 17:04 | 17:44 | 18:44 | 19:19 | 19:34 | 20:30 | 23:43 | 23:44 |
| Hafodyrynys Hotel (o/s) | 16:10 | 17:10 | 17:50 | 18:50 | 19:25 | 19:40 | 20:36 | 23:49 | 23:50 |
| Cwmbran Bus Station Stand D1 | 16:27 | 17:27 | 18:07 | 19:07 | 19:42 | 19:57 | 20:53 | 00:06 | 00:07 |
Route map
All stops on route X21
X21 towards Cwmbran Bus Station
- Blackwood Bus Station Stand 3 Blackwood
- Blackwood Gate Retail Park (o/s) Blackwood
- Maes Gwyn (nr) Pentwynmawr
- Three Horseshoes (o/s) Pentwynmawr
- Coed Duon View (before) Pentwynmawr
- Pennar Close (before) Pentwynmawr
- The Red Lion (before) Newbridge
- Highfield Court (before) Newbridge
- Beulah Baptist Church (after) Newbridge
- Co-op (before) Newbridge
- Newbridge Hotel (before) Newbridge
- Masons Arms (before former) Newbridge
- North Road (o/s 76) Newbridge
- Old Navigation (nr) Crumlin
- The Square (at) Crumlin
- Woodside Terrace (opp 15) Hafodyrynys
- Hafodyrynys Hotel (o/s) Hafodyrynys
- Avondale Close (after) Pontrhydyrun
- Trussel Road (after) Northville
- Ebenezer (nr) Pontnewydd
- Cwmbran Bus Station Stand D1 Cwmbran
X21 towards Blackwood Interchange
- Cwmbran Bus Station Stand F Cwmbran
- Llantarnam Grange (outside) Cwmbran
- Trussel Road (after) Northville
- Avondale Close (before) Pontrhydyrun
- Ashbridge (opp) Pontrhydyrun
- Hafodyrynys Hotel (opp) Hafodyrynys
- Woodside Terrace (o/s 5) Hafodyrynys
- Old Navigation (nr) Crumlin
- The Square (at) Crumlin
- Mining School Hill (after) Crumlin
- North Road (opp 75) Newbridge
- Masons Arms (after former) Newbridge
- Beulah Baptist Church (opp) Newbridge
- Co-op (after) Newbridge
- The Memo (o/s) Newbridge
- Highfield Court (after) Newbridge
- The Red Lion (o/s) Newbridge
- Pennar Close (after) Pentwynmawr
- Ton-y-pistyll Road (before) Pentwynmawr
- Three Horseshoes (before) Pentwynmawr
- White Hart Lane (o/s former) Pentwynmawr
- Blackwood Gate Retail Park (opp) Blackwood
- Blackwood Bus Station Stand 9 Blackwood
Service history & registered changes
- 🆕 Registered effective 29 Aug 2026 From: Stratford To: Solihull Via: Henley-in-Arden Name or No.: X21 Service type: Normal Stopping Effective date: 29 August 2026 Other details: Operates Monday to Saturday
From official Traffic Commissioner registrations. All service changes →
Towns & areas on this route
Frequently asked questions
What time is the first X21 bus?
The first X21 departure on weekdays leaves at 04:48 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).
What time is the last X21 bus?
The last X21 on weekdays leaves its first stop at 23:35. Always check the timetable for your specific stop — later stops are reached after this time.
How much does the X21 bus cost?
The England fare cap doesn't apply in Wales — Stagecoach South Wales sets the fares on the X21. Check their website or the Traveline Cymru fare finder for current prices.
Who runs the X21 bus?
The X21 is operated by Stagecoach South Wales.
Timetable data from the operator via the DfT Bus Open Data Service. Check before you travel — services can change at short notice.