T4
Williams Coaches
T4 bus timetable: Newtown to Merthyr Tydfil via Llandrindod Wells, Builth Wells, Brecon
Newtown - Merthyr Tydfil via Llandrindod Wells, Builth Wells, Brecon
Route map
T4 live route map
See the route, stops, and live buses currently on this line.
110 stops
Live buses loading
Map ready
Loading the route map...
Newtown Bus Station Stand B, o/s → Merthyr Tydfil, Merthyr Bus St Stand 13, at
17 trips · first 06:00 · last 20:15
Saturday
Live Valid 2026-06-05 – 2027-06-03
Swipe sideways to see later trips.
Stop
06:00
Merthyr Tydfil, Merthyr Bus St Stand 7, at
06:05
Merthyr Tydfil, Merthyr Bus St Stand 7, at
06:24
Merthyr Tydfil, Merthyr Bus St Stand 13, at
08:35
Merthyr Tydfil, Merthyr Bus St Stand 13, at
09:39
Merthyr Tydfil, Merthyr Bus St Stand 7, at
10:05
Merthyr Tydfil, Merthyr Bus St Stand 13, at
11:09
Merthyr Tydfil, Merthyr Bus St Stand 7, at
12:05
Merthyr Tydfil, Merthyr Bus St Stand 7, at
13:09
Merthyr Tydfil, Merthyr Bus St Stand 7, at
14:05
Merthyr Tydfil, Merthyr Bus St Stand 13, at
15:09
Merthyr Tydfil, Merthyr Bus St Stand 7, at
16:05
Merthyr Tydfil, Merthyr Bus St Stand 13, at
16:05
Merthyr Tydfil, Merthyr Bus St Stand 13, at
17:14
Merthyr Tydfil, Merthyr Bus St Stand 7, at
18:05
Merthyr Tydfil, Merthyr Bus St Stand 7, at
20:14
Merthyr Tydfil, Merthyr Bus St Stand 13, at
20:15
Merthyr Tydfil, Merthyr Bus St Stand 13, at
07:24
08:39
06:24
10:35
09:39
12:09
11:09
14:09
13:09
16:09
15:09
18:14
18:14
17:14
20:03
20:14
22:19
Glyn Tarell, Storey Arms
outside
07:41
08:56
06:41
10:52
09:56
12:26
11:26
14:26
13:26
16:26
15:26
18:31
18:31
17:31
·
20:31
22:36
07:56
09:11
06:56
11:07
10:11
12:41
11:41
14:41
13:41
16:41
15:41
18:46
18:46
17:46
·
20:46
22:51
07:59
09:14
06:59
11:10
10:14
12:44
11:44
14:44
13:44
16:44
15:44
·
·
17:49
·
·
·
Merthyr Tydfil, Merthyr Bus St Stand 13, at → Newtown Bus Station Stand B, o/s
18 trips · first 06:20 · last 23:18
Saturday
Live Valid 2026-06-05 – 2027-06-03
Swipe sideways to see later trips.
Stop
06:20
Merthyr Tydfil, Merthyr Bus St Stand 13, at
06:20
Merthyr Tydfil, Merthyr Bus St Stand 13, at
07:09
Merthyr Tydfil, Merthyr Bus St Stand 13, at
08:04
Merthyr Tydfil, Merthyr Bus St Stand 7, at
09:18
Merthyr Tydfil, Merthyr Bus St Stand 7, at
10:18
Merthyr Tydfil, Merthyr Bus St Stand 7, at
11:18
Merthyr Tydfil, Merthyr Bus St Stand 13, at
12:18
Merthyr Tydfil, Merthyr Bus St Stand 7, at
13:18
Merthyr Tydfil, Merthyr Bus St Stand 13, at
14:18
Merthyr Tydfil, Merthyr Bus St Stand 7, at
15:18
Merthyr Tydfil, Merthyr Bus St Stand 7, at
16:18
Merthyr Tydfil, Merthyr Bus St Stand 7, at
17:18
Merthyr Tydfil, Merthyr Bus St Stand 13, at
18:18
Merthyr Tydfil, Merthyr Bus St Stand 7, at
19:18
Merthyr Tydfil, Merthyr Bus St Stand 13, at
20:10
Merthyr Tydfil, Merthyr Bus St Stand 7, at
21:18
Merthyr Tydfil, Merthyr Bus St Stand 13, at
23:18
Merthyr Tydfil, Merthyr Bus St Stand 13, at
·
·
07:09
08:04
09:18
10:18
11:18
12:18
13:18
14:18
15:18
16:18
17:18
18:18
·
·
·
·
·
·
07:13
08:08
09:22
10:22
11:22
12:22
13:22
14:22
15:22
16:22
17:22
18:22
19:22
·
21:22
23:22
Glyn Tarell, Storey Arms
opposite
·
·
07:28
08:23
09:37
10:37
11:37
12:37
13:37
14:37
15:37
16:37
17:37
18:37
19:37
·
21:37
23:37
06:20
06:20
07:51
08:42
10:00
10:55
12:00
12:55
14:00
14:55
16:00
16:55
18:10
18:58
19:55
20:10
21:55
23:55
Timetable data from Williams Coaches, refreshed 2026-06-12 · Source: Traveline National Dataset (TNDS) · Service code TCAT004.
Main stops shown
27 main stopsThe map can include more stops across directions; use All Stops above for the full timetable list.
- Merthyr Tydfil, Merthyr Bus Station Stand 13 at
- Merthyr Tydfil, Merthyr Bus Station Stand 2 at
- Georgetown, Cyfarthfa Retail Park in
- Glyn Tarell, Storey Arms opposite
- Libanus at
- Brecon Interchange 2 at
- Brecon College outside
- Felinfach, Griffin Inn opposite
- Llyswen, Griffin Inn outside
- Boughrood Village at
- Erwood Inn opposite
- Builth Wells High School outside
- Builth Wells, Groe at
- Newbridge on Wye, Post Office after
- Rhayader, o/s Lamb and Flag
- Llanidloes, Millennium Garden near
- Llanelwedd, St Matthew`s Church opposite
- Crossway, Sunny Haven Park outside
- Llandrindod Wells Interchange Stand 2
- Crossgates, Penybryn after
- Llanddewi Ystradenny, Ithon View near
- Llanbister, Vicarage opposite
- Llanbadarn Fynydd, New Inn after
- Dolfor Church before
- Mochdre, Newtown College in
- Newtown Bus Station Stand 2
- Llandinam, Post Office near