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1L26 1420 Carmarthen to London Paddington
Departing on 8th December 2025

operated by
Great Western Railway
5 coaches
Carmarthen - Swansea
800028
10 coaches
Swansea - London Paddington
800028
800026
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
1421
-1
UU
Ferryside [FYS]
pass
1430½
No report
Kidwelly [KWL]
pass
1434
No report
Kidwelly Junction
pass
1434½
No report
Pembrey & Burry Port [PBY]
1439
1440
1439
1440½
No report
Llanelli [LLE]
2
1447
1448
1446½
1448
1445½
1447¾
Llandeilo Jn
pass
1450½
pass
1450¼
Duffryn West
pass
1451
pass
1450¾
Gowerton [GWN]
2
pass
1454½
pass
1453½
Cockett West
1
pass
1456
pass
1455¼
Swansea Loop West
pass
1500
pass
1459
UM
USL
Swansea Loop East
pass
1502
pass
1501
USL
USM
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
1505
1522
1504½
1522
1503½
1521½
USM
USM
Swansea Loop East
pass
1523½
pass
1523¼
Landore Junction
pass
1524½
pass
1524½
USM
UM
Llansamlet [LAS]
2
pass
1527½
pass
1527¼
Skewen [SKE]
2
pass
1529½
pass
1529½
Neath [NTH]
2
1533
1534
1532½
1534
1532
1533¾
Briton Ferry West Jn
pass
1536½
pass
1536¾
Port Talbot Parkway [PTA]
2
1540
1541
1540
1541½
1540½
1541¾
Port Talbot East
pass
1542½
No report
Margam Middle Jn
pass
1543½
pass
1543¼
Margam East Jn
pass
1544½
pass
1544¾
Margam Moors Jn.
pass
1545½
pass
1546¼
UM
Pyle [PYL]
2
pass
1547
pass
1547¾
Stormy
pass
1548½
pass
1549¾
+1
At platform
Bridgend [BGN]
2
1553
1554
1552½
1554
1553¾
1555¼
+1
UM
UM
Tremains
pass
1555
pass
1557¼
+2
Pencoed Up Passenger Loop
pass
1557½
No report
Pencoed [PCD]
2
pass
1558
pass
1559½
+1
Llanharan [LLR]
1
pass
1600
pass
1601½
+1
Llantrisant [LTI]
pass
1601½
No report
Pontyclun [PYC]
1
2
pass
1602
pass
1603¾
+1
Miskin
pass
1604
pass
1605½
+1
St Fagans L C
pass
1608½
pass
1609½
+1
Leckwith North Jn
pass
1611
pass
1612
+1
UM
C
Cardiff West
pass
1613½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
1614
1621
1614½
1621
1617
1620¾
C
B
Cardiff East
pass
1621½
pass
1622
Long Dyke Jn
pass
1623
pass
1623¼
B
UM
Moorland Road Junction
pass
1623½
pass
1624
Pengam Jn
pass
1624
pass
1624½
Rumney River Bridge Jn
pass
1624
pass
1624¾
Marshfield
pass
1627
pass
1627¼
Ebbw Jn
1
pass
1629½
pass
1630¼
UM
UM
Gaer Jn
pass
1631
pass
1631¼
UM
Newport (South Wales) [NWP]
3
1633
1635
1633
1635
1635
1636½
+1
UM
UM
Maindee West Jn
pass
1636
pass
1638
+2
Maindee East Jn
pass
1636½
pass
1638½
+2
East Usk Jn.
pass
1637
pass
1639¼
+2
Llanwern West Jn
pass
1638
pass
1640¼
+2
Magor
pass
1642
pass
1643¼
+1
Severn Tunnel Junction [STJ]
4
pass
1643½
pass
1646
+2
UM
UT
Severn Tunnel West
pass
1644½
pass
1646¾
+2
Severn Tunnel East
pass
1648
pass
1655¼
+7
UT
UGL
Pilning [PIL]
1
1
pass
1649
pass
1658¼
+9
UGL
UT
Patchway [PWY]
1
pass
1652½
pass
1716¼
+23
Bristol Parkway [BPW]
3
1654
1655
1654
1655½
1718½
1723
+27
UT
UB
Westerleigh Jn
pass
1659
pass
1727½
+28
Chipping Sodbury
pass
1700½
pass
1729¼
+29
Badminton
pass
1702½
pass
1731½
+28
Hullavington
pass
1705½
pass
1734
+28
Little Somerford
pass
1708
pass
1737
+29
Wootton Bassett Jn
1
pass
1712
pass
1740½
+28
UB
UM
Swindon [SWI]
3
1718
1719
1717½
1719½
1751
1753
+33
UM
UM
Highworth Jn
pass
1720½
pass
1754¾
+34
Swindon Stratton Green
pass
1721
pass
1755¼
+34
Swindon South Marston Jn
pass
1721½
pass
1755¾
+34
Bourton
pass
1722½
pass
1757
+34
Uffington (Oxfordshire)
pass
1726
pass
1800
+34
Challow
pass
1727½
pass
1801
+33
Wantage Road
1
pass
1729
pass
1803½
+34
Steventon
pass
1731½
pass
1804¾
+33
Milton Junction
pass
1732½
pass
1805¾
+33
Foxhall Jn [XJF]
pass
1733½
pass
1807½
+34
Didcot West End
pass
1734
No report
Didcot Parkway [DID]
2
1735
1736
1734½
1736
1809
1811
+35
Didcot East Jn
pass
1736½
pass
1811¾
+35
Moreton Cutting
pass
1737½
pass
1812¾
+35
Cholsey [CHO]
2
pass
1739½
pass
1814½
+35
Goring & Streatley [GOR]
1
2
pass
1741½
pass
1816¼
+34
ML
Pangbourne [PAN]
pass
1743½
pass
1818¼
+34
Tilehurst [TLH]
2
pass
1745½
pass
1819½
+33
Tilehurst East Jn.
pass
1746
pass
1819¾
+34
Reading High Level Jn
pass
1747
pass
1821¼
+34
ML
Reading Main Line West
pass
1747½
pass
1822¼
+34
Reading [RDG]
10
1748
1750
1748½
1750½
1823
1824½
+34
UM
UM
Reading Main Line East
pass
1751
pass
1825¼
+34
Kennet Bridge Jn
pass
1751½
pass
1826
+34
Twyford West
pass
1754
pass
1828
+34
Twyford [TWY]
2
pass
1754½
pass
1829
+34
ML
Ruscombe
pass
1755
pass
1829¼
+34
Maidenhead [MAI]
2
pass
1758
pass
1832¼
+34
Maidenhead East
pass
1758½
pass
1832½
+34
Taplow [TAP]
2
pass
1759
pass
1833¼
+34
Burnham [BNM]
pass
1759½
pass
1833½
+34
Slough West
pass
1800½
pass
1834¾
+34
Slough [SLO]
3
pass
1801
pass
1835½
+34
Dolphin Jn
pass
1801½
pass
1835¾
+34
Langley [LNY]
2
pass
1802
pass
1836½
+34
Iver [IVR]
2
pass
1803
pass
1837¼
+34
West Drayton Jcn
pass
1803½
pass
1837½
+34
West Drayton [WDT]
2
pass
1803½
pass
1838
+34
West Drayton East
pass
1803½
pass
1838
+34
Stockley Junction
pass
1804
pass
1838½
+34
ML
ML
Heathrow Airport Jn
pass
1804½
pass
1841¼
+36
Hayes & Harlington [HAY]
2
pass
1804½
pass
1842
+37
Southall West Jn
pass
1805
pass
1843
+37
Southall [STL]
2
pass
1805½
pass
1844
+38
ML
Southall East Jn
pass
1805½
No report
Hanwell [HAN]
1
pass
1806
pass
1844½
+38
West Ealing Junction
pass
1806½
pass
1844¾
+38
West Ealing [WEA]
pass
1806½
pass
1845
+38
Ealing Broadway [EAL]
2
pass
1806½
pass
1845¾
+39
Acton West
1
pass
1807
pass
1846
+39
ML
ML
Acton Main Line [AML]
2
pass
1808
pass
1846½
+38
Friars Jn
pass
1808½
No report
Old Oak Common West
pass
1809
pass
1847
+38
Old Oak Common East
pass
1809½
pass
1847½
+38
Ladbroke Grove
pass
1810½
pass
1848½
+38
UM
3
Portobello Jn (London)
pass
1811
pass
1849¼
+38
Royal Oak Junction
pass
1812
pass
1850¼
+38
London Paddington [PAD]
5
1813
1813
1852½
+39
3
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