Operators → Transport for Wales → 1st September 2026
Late worst first, more than 5 mins late (10 for long distance)
| Departs | Headcode | From | To | Late by | Why |
|---|---|---|---|---|---|
| 1054 | 2B61 | Cardiff Central | Pembroke Dock | +66 | Signalling fault |
| 1807 | 2L40 | Ebbw Vale Town | Maesteg | +59 | Signalling fault |
| 1033 | 1V95 | Holyhead | Cardiff Central | +52 | Broken down train |
| 1125 | 1D36 | Manchester Airport | Holyhead | +51 | Broken down train |
| 1140 | 2G55 | Cheltenham Spa | Cardiff Central | +38 | Train crew being delayed |
| 1047 | 1D04 | Liverpool Lime Street | Llandudno | +37 | Train hitting an obstruction on the line |
| 1247 | 1D06 | Liverpool Lime Street | Llandudno | +34 | Broken down train |
| 1827 | 1S71 | Aberystwyth | Shrewsbury | +32 | Earlier train fault |
| 0828 | 2B48 | Swansea | Cardiff Central | +30 | Late from depot |
| 1808 | 1J27 | Birmingham International | Aberystwyth | +30 | Congestion |
| 0729 | 2M08 | Swansea | Shrewsbury | +28 | Fault with the signalling system |
| 0847 | 1D02 | Liverpool Lime Street | Llandudno | +28 | Speed restriction |
| 1523 | 1W96 | Cardiff Central | Holyhead | +27 | Speed restriction |
| 2205 | 1B90 | London Victoria | Bognor Regis | +27 | not given |
| 1654 | 2B77 | Cardiff Central | Swansea | +25 | Fault with the signalling system |
| 2032 | 1J29 | Shrewsbury | Aberystwyth | +24 | Earlier train fault |
| 1002 | 1H86 | Holyhead | Manchester Airport | +23 | Trespassers |
| 2127 | 2J50 | Aberystwyth | Machynlleth | +23 | Signalling fault |
| 1010 | 2G56 | Cardiff Central | Cheltenham Spa | +22 | Train crew being delayed |
| 0835 | 2V26 | Shrewsbury | Swansea | +21 | Train fault |
| 2026 | 1D20 | Holyhead | Chester | +21 | Speed restriction |
| 2227 | 2J52 | Aberystwyth | Machynlleth | +21 | Signalling fault |
| 1225 | 1D37 | Manchester Airport | Holyhead | +20 | Trespassers |
| 1507 | 2L34 | Ebbw Vale Town | Maesteg | +20 | Signalling fault |
| 0905 | 1H85 | Holyhead | Manchester Airport | +18 | Trespassers |
| 1301 | 2F72 | Wrexham Central | Bidston | +18 | Broken down train |
| 1240 | 2G57 | Cheltenham Spa | Cardiff Central | +17 | Trains under repair |
| 1325 | 1D38 | Manchester Airport | Holyhead | +17 | Trespassers |
| 1534 | 1F91 | Llandudno | Liverpool Lime Street | +16 | Broken down train |
| 1504 | 2D65 | Llandudno | Llandudno Junction | +15 | Broken down train |
| 0433 | 1W11 | Cardiff Central | Manchester Piccadilly | +14 | Points failure |
| 1607 | 2L36 | Ebbw Vale Town | Maesteg | +14 | Signalling fault |
| 1655 | 1W63 | Cardiff Central | Manchester Piccadilly | +14 | Speed restriction |
| 1344 | 2F74 | Wrexham Central | Bidston | +13 | Signalling fault |
| 1520 | 2D66 | Llandudno Junction | Llandudno | +13 | Broken down train |
| 2126 | 1W85 | Cardiff Central | Chester | +13 | Signalling fault |
| 0627 | 1V33 | Manchester Piccadilly | Cardiff Central | +12 | Train fault |
| 0900 | 1W18 | Milford Haven | Manchester Piccadilly | +12 | Freight ahead late |
| 1123 | 1W94 | Cardiff Central | Holyhead | +12 | Broken down train |
| 1543 | 2B73 | Cardiff Central | Swansea | +12 | Train ahead late |
| 1621 | 2J84 | Bidston | Wrexham Central | +12 | Broken down train |
| 2023 | 2G80 | Pwllheli | Machynlleth | +12 | Earlier train fault |
| 2212 | 2V83 | Ebbw Vale Town | Cardiff Central | +12 | Trespassers |
| 0725 | 1D32 | Manchester Airport | Holyhead | +11 | Defective track |
| 0733 | 1Z04 | Barnham | Portsmouth Harbour | +11 | not given |
| 0744 | 1D01 | Liverpool Lime Street | Llandudno | +11 | Points failure |
| 0825 | 1V94 | Holyhead | Cardiff Central | +11 | Speed restriction |
| 1323 | 1W95 | Cardiff Central | Holyhead | +11 | Speed restriction |
| 1630 | 1V50 | Manchester Piccadilly | Cardiff Central | +11 | Signalling fault |
| 1708 | 1D16 | Birmingham International | Holyhead | +11 | Broken down train |
| 1254 | 2B65 | Cardiff Central | Pembroke Dock | +10 | Misuse of a level crossing |
| 0638 | 2J44 | Crewe | Shrewsbury | +9 | Fault on a train |
| 1407 | 2L32 | Ebbw Vale Town | Maesteg | +9 | Signalling fault |
| 1847 | 2N77 | Newport (South Wales) | Ebbw Vale Town | +9 | Trespassers |
| 2007 | 2O44 | Ebbw Vale Town | Maesteg | +9 | Shortage of on train staff |
| 2100 | 2T58 | Cardiff Central | Treherbert | +9 | not given |
| 1107 | 2L26 | Ebbw Vale Town | Maesteg | +8 | Operational incident |
| 1300 | 2B64 | Pembroke Dock | Cardiff Central | +8 | Misuse of a level crossing |
| 1842 | 2P04 | Coryton | Penarth | +8 | Fault on a train |
| 2111 | 2I37 | Maesteg | Ebbw Vale Town | +8 | Signalling fault |
| 2147 | 2J27 | Machynlleth | Pwllheli | +8 | Signalling fault |
| 0622 | 2F46 | Wrexham General | Bidston | +7 | Speed restriction |
| 0641 | 2V22 | Llandovery | Swansea | +7 | Late from depot |
| 0705 | 2B52 | Pembroke Dock | Cardiff Central | +7 | Signalling fault |
| 0739 | 2B53 | Cardiff Central | Swansea | +7 | Congestion |
| 1236 | 2J68 | Bidston | Wrexham Central | +7 | Signalling fault |
| 1910 | 2D20 | Llandudno | Blaenau Ffestiniog | +7 | Held for connection |
| 0722 | 2J48 | Bidston | Wrexham Central | +6 | Speed restriction |
| 1243 | 2Y48 | Bargoed | Barry Island | +6 | Congestion |
| 1507 | 2N25 | Maesteg | Ebbw Vale Town | +6 | Signalling fault |
| 1807 | 2N31 | Maesteg | Ebbw Vale Town | +6 | Signalling fault |
| 1938 | 2J54 | Cardiff Bay | Pontypridd | +6 | Fault on a train |
| 1938 | 2V81 | Ebbw Vale Town | Cardiff Central | +6 | Shortage of on train staff |
| 2008 | 2J56 | Cardiff Bay | Pontypridd | +6 | not given |
| 2144 | 2P18 | Rhymney | Penarth | +6 | Congestion |
Showing all 75. Show the worst 50
Cancelled reported by TRUST
| Departs | Headcode | From | To | Booked arrival | Why |
|---|---|---|---|---|---|
| 0528 | 1Z07 | Portsmouth Harbour | Barnham | 0616 | not yet given |
| 0610 | 1V89 | Shrewsbury | Cardiff Central | 0814 | Confirmed train borne safety system faults (not cab based) |
| 0700 | 1H83 | Holyhead | Manchester Airport | 1012 | Late arrival of booked inward stock |
| 0732 | 1Z15 | Portsmouth & Southsea | Barnham | 0816 | not yet given |
| 0908 | 1D12 | Birmingham International | Llandudno Junction | 1213 | Time lost en-route believed to be Operator cause and information required from Operator |
| 0923 | 1W93 | Cardiff Central | Holyhead | 1407 | Other technical failures below the solebar |
| 1025 | 1D35 | Manchester Airport | Holyhead | 1340 | Other technical failures below the solebar |
| 1049 | 2D22 | Barry Island | Bargoed | 1206 | Senior Conductor or Train Manager |
| 1101 | 1H87 | Holyhead | Manchester Airport | 1412 | Late arrival of booked inward stock |
| 1108 | 1D13 | Birmingham International | Llandudno Junction | 1415 | not yet investigated |
| 1134 | 1F97 | Llandudno | Liverpool Lime Street | 1332 | Tactical hold of a train at origin or en-route due to a line blocking incident |
| 1147 | 1D05 | Liverpool Lime Street | Llandudno | 1338 | Time lost en-route believed to be Operator cause and information required from Operator |
| 1156 | 2S20 | Cardiff Bay | Cardiff Queen Street | 1159 | Other technical failures below the solebar |
| 1202 | 2B44 | Cardiff Queen Street | Cardiff Bay | 1205 | Other technical failures below the solebar |
| 1235 | 2C28 | Penarth | Coryton | 1307 | Late arrival of booked inward stock |
| 1310 | 2G62 | Cardiff Central | Cheltenham Spa | 1425 | Depot operating problem |
| 1355 | 2E97 | Carmarthen | Tenby | 1434 | Lost path - following another later running train |
| 1402 | 1H90 | Holyhead | Manchester Airport | 1715 | Late arrival of booked inward stock |
| 1404 | 2D63 | Llandudno | Llandudno Junction | 1413 | not yet investigated |
| 1406 | 2J74 | Bidston | Wrexham Central | 1510 | Late arrival of booked inward stock |
| 1410 | 2G64 | Cardiff Central | Cheltenham Spa | 1525 | Depot operating problem |
| 1420 | 2D64 | Llandudno Junction | Llandudno | 1429 | not yet investigated |
| 1439 | 2E98 | Tenby | Carmarthen | 1519 | Late arrival of booked inward stock |
| 1451 | 2J76 | Bidston | Wrexham Central | 1553 | not yet investigated |
| 1502 | 1H91 | Holyhead | Manchester Airport | 1812 | Late arrival of booked inward stock |
| 1540 | 2G63 | Cheltenham Spa | Cardiff Central | 1659 | not yet investigated |
| 1709 | 2N29 | Maesteg | Ebbw Vale Town | 1903 | Senior Conductor or Train Manager |
| 1710 | 2G70 | Cardiff Central | Cheltenham Spa | 1825 | not yet investigated |
| 1820 | 2B99 | Swansea | Llanelli | 1837 | Late arrival of booked inward stock |
| 1840 | 2G69 | Cheltenham Spa | Cardiff Central | 1958 | not yet investigated |
| 1904 | 2J23 | Machynlleth | Pwllheli | 2116 | Driver |
| 1907 | 2O42 | Ebbw Vale Town | Maesteg | 2105 | Trespass including non-intentional |
| 1952 | 2D32 | Llandudno Junction | Llandudno | 2001 | Late arrival of booked inward stock |
| 2130 | 1Z60 | Barnham | Portsmouth Harbour | 2218 | Cancellation of a duplicate or erroneous schedule or an identified duplicate, false or erroneous delay |
| 2153 | 2B26 | Pontypridd | Cardiff Bay | 2224 | Other technical failures above the Solebar |
| 2223 | 1J86 | Crewe | Wrexham General | 2302 | Depot operating problem |
| 2227 | 2S62 | Cardiff Bay | Cardiff Queen Street | 2230 | Late arrival of booked inward stock |
| 2233 | 2B28 | Cardiff Queen Street | Cardiff Bay | 2236 | Late arrival of booked inward stock |
| 2238 | 1D85 | Wrexham General | Chester | 2254 | Late arrival of booked inward stock |
| 2337 | 1D87 | Wrexham General | Chester | 2357 | Late arrival of booked inward stock |
Part cancelled ran for only part of the journey
| Departs | Headcode | From | To | Arrived |
|---|---|---|---|---|
| 0554 | 1B04 | London Victoria | Bognor Regis | 0752 |
| 0601 | 1B02 | Three Bridges | Bognor Regis | 0716 |
| 1123 | 2B42 | Pontypridd | Cardiff Bay | 1159 |
| 1150 | 2K26 | Penarth | Caerphilly | 1223 |
| 1211 | 2Y44 | Bargoed | Barry Island | 1334 |
| 1219 | 2D28 | Barry Island | Bargoed | 1337 |
| 1220 | 2K28 | Penarth | Caerphilly | 1251 |
| 1226 | 1I18 | Llandudno Junction | Birmingham International | 1548 |
| 1226 | 2T24 | Cardiff Central | Treherbert | 1331 |
| 1250 | 2K30 | Penarth | Caerphilly | 1323 |
| 1310 | 2Y52 | Rhymney | Barry Island | 1444 |
| 1312 | 2P60 | Coryton | Penarth | 1346 |
| 1335 | 2C32 | Penarth | Coryton | 1407 |
| 1347 | 1D07 | Liverpool Lime Street | Llandudno | 1538 |
| 1359 | 2P66 | Caerphilly | Penarth | 1436 |
| 1412 | 2P68 | Coryton | Penarth | 1446 |
| 1425 | 1D39 | Manchester Airport | Holyhead | 1802 |
| 1425 | 1V97 | Holyhead | Cardiff Central | 1919 |
| 1426 | 1I22 | Llandudno Junction | Birmingham International | 1752 |
| 1434 | 1F90 | Llandudno | Liverpool Lime Street | 1634 |
| 1437 | 2G61 | Cheltenham Spa | Cardiff Central | 1605 |
| 1514 | 2F80 | Wrexham Central | Bidston | 1626 |
| 1559 | 2F84 | Wrexham Central | Bidston | 1704 |
| 1725 | 1D32 | Manchester Airport | Holyhead | 2110 |
| 1809 | 1A54 | Merthyr Tydfil | Aberdare | 2017 |
| 1810 | 2Y80 | Rhymney | Barry Island | 1941 |
| 1825 | 1D33 | Manchester Airport | Holyhead | 2149 |
| 1905 | 2C54 | Penarth | Coryton | 1936 |
| 1908 | 2J52 | Cardiff Bay | Pontypridd | 1939 |
| 2005 | 1B60 | London Victoria | Bognor Regis | 2151 |
| 2010 | 2I35 | Maesteg | Ebbw Vale Town | 2231 |
| 2023 | 2B14 | Pontypridd | Cardiff Bay | 2057 |
| 2110 | 2F90 | Treherbert | Cardiff Central | 2240 |
| 2135 | 1B66 | London Victoria | Bognor Regis | 2341 |
| 2239 | 2J66 | Cardiff Bay | Pontypridd | 2309 |