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1L26 1420 Carmarthen to Swansea
Departing on 6th January 2026

operated by
Great Western Railway
5 coaches
Carmarthen - Swansea
800015

This service is partially cancelled

This service was cancelled between Swansea and London Paddington due to an unknown reason (TZ).

GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Carmarthen [CMN]
Pathed as Class 80x on diesel at 125mph
2
1420
1420
1420
U2
Carmarthen Jn [XCI]
pass
1422
pass
1422
UU
Ferryside [FYS]
pass
1430½
No report
Bertwyn Level Crossing
pass
1433
No report
Kidwelly [KWL]
1
pass
1434½
No report
Kidwelly Junction
pass
1435
No report
Pembrey & Burry Port [PBY]
1439
1440
1439½
1441
No report
Llanelli [LLE]
2
1447
1448
1447
1448½
1447
1448¼
Llandeilo Jn
pass
1451
pass
1450¾
Duffryn West
pass
1451½
pass
1451¼
Gowerton [GWN]
2
pass
1455
pass
1453¾
Cockett West
1
pass
1456½
pass
1455¾
Swansea Loop West
pass
1500½
pass
1459½
UM
USL
Swansea Loop East
pass
1502½
pass
1501½
USL
USM
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
1505
1522
1505
1522
1503¾
-1
USM
Swansea Loop East
pass
1523½
-
Landore Junction
pass
1524½
-
Llansamlet [LAS]
pass
1527½
-
Skewen [SKE]
pass
1529½
-
Neath [NTH]
1533
1534
1532½
1534
-
Briton Ferry West Jn
pass
1536½
-
Port Talbot Parkway [PTA]
1540
1541
1540
1541½
-
Port Talbot East
pass
1542½
-
Margam Middle Jn
pass
1543½
-
Margam East Jn
pass
1544½
-
Margam Moors Jn.
pass
1545½
-
Pyle [PYL]
pass
1547
-
Stormy
pass
1548½
-
Bridgend [BGN]
1553
1554
1552½
1554
-
Tremains
pass
1555
-
Pencoed Up Passenger Loop
pass
1557½
-
Pencoed [PCD]
pass
1558
-
Llanharan [LLR]
pass
1600
-
Llantrisant [LTI]
pass
1601½
-
Pontyclun [PYC]
1
pass
1602
-
Miskin
pass
1604
-
St Fagans L C
pass
1608½
-
Leckwith North Jn
pass
1611
-
Cardiff West
pass
1613½
-
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1614
1621
1614½
1621
-
Cardiff East
pass
1621½
-
Long Dyke Jn
pass
1623
-
Moorland Road Junction
pass
1623½
-
Pengam Jn
pass
1624
-
Rumney River Bridge Jn
pass
1624
-
Marshfield
pass
1627
-
Ebbw Jn
pass
1629½
-
Gaer Jn
1
pass
1630
-
Newport (South Wales) [NWP]
1633
1635
1633
1635
-
Maindee West Jn
pass
1636
-
Maindee East Jn
pass
1636½
-
East Usk Jn.
pass
1637½
-
Llanwern West Jn
pass
1638½
-
Magor
pass
1642
-
Severn Tunnel Junction [STJ]
pass
1643½
-
Severn Tunnel West
pass
1644½
-
Severn Tunnel East
pass
1648
-
Pilning [PIL]
1
pass
1649
-
Patchway [PWY]
pass
1652½
-
Bristol Parkway [BPW]
1654
1655
1654
1655½
-
Westerleigh Jn
pass
1659
-
Chipping Sodbury
pass
1700½
-
Badminton
pass
1702½
-
Hullavington
pass
1705½
-
Little Somerford
pass
1708
-
Wootton Bassett Jn
1
pass
1712
-
Rushey Platt
pass
1716
-
Swindon [SWI]
1718
1719
1717½
1719½
-
Highworth Jn
pass
1720½
-
Swindon Stratton Green
pass
1721
-
Swindon South Marston Jn
pass
1721½
-
Bourton
pass
1722½
-
Uffington (Oxfordshire)
pass
1726
-
Challow
pass
1727½
-
Wantage Road
1
pass
1729
-
Steventon
pass
1731½
-
Milton Junction
pass
1732½
-
Foxhall Jn [XJF]
pass
1733½
-
Didcot West End
pass
1734
-
Didcot Parkway [DID]
1735
1736
1734½
1736
-
Didcot East Jn
pass
1736½
-
Moreton Cutting
pass
1737½
-
Cholsey [CHO]
pass
1739½
-
Goring & Streatley [GOR]
1
pass
1741½
-
Pangbourne [PAN]
pass
1743½
-
Tilehurst [TLH]
pass
1745½
-
Tilehurst East Jn.
pass
1746
-
Reading High Level Jn
pass
1747
-
Reading Main Line West
pass
1747½
-
Reading [RDG]
1748
1750
1748½
1750½
-
Reading Main Line East
pass
1751
-
Kennet Bridge Jn
pass
1751½
-
Twyford West
pass
1754
-
Twyford [TWY]
pass
1754½
-
Ruscombe
pass
1755
-
Maidenhead [MAI]
pass
1758
-
Maidenhead East
pass
1758½
-
Taplow [TAP]
pass
1759
-
Burnham [BNM]
pass
1759½
-
Slough West
pass
1800½
-
Slough [SLO]
pass
1801
-
Dolphin Jn
pass
1801½
-
Langley [LNY]
pass
1802
-
Iver [IVR]
pass
1803
-
West Drayton Jcn
pass
1803½
-
West Drayton [WDT]
pass
1803½
-
West Drayton East
pass
1803½
-
Stockley Junction
pass
1804
-
Heathrow Airport Jn
pass
1804½
-
Hayes & Harlington [HAY]
pass
1804½
-
Southall West Jn
pass
1805
-
Southall [STL]
pass
1805½
-
Southall East Jn
pass
1805½
-
Hanwell [HAN]
pass
1806
-
West Ealing Junction
pass
1806½
-
West Ealing [WEA]
pass
1806½
-
Ealing Broadway [EAL]
pass
1806½
-
Acton West
1
pass
1807
-
Acton Main Line [AML]
pass
1808
-
Friars Jn
pass
1808½
-
Old Oak Common West
pass
1809
-
Old Oak Common East
pass
1809½
-
Ladbroke Grove
pass
1810½
-
Portobello Jn (London)
pass
1811
-
Royal Oak Junction
pass
1812
-
London Paddington [PAD]
1813
1813
-
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