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1L74 1415 Carmarthen to London Paddington
Departing on 28th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Carmarthen [CMN]
½
2
1415
1415
Carmarthen Jn [XCI]
pass
1417½
Ferryside [FYS]
pass
1426
Bertwyn Level Crossing
pass
1428½
Kidwelly [KWL]
1
pass
1430
Pembrey & Burry Port [PBY]
1435
1436
1435
1436½
Llanelli [LLE]
UPL
1443
1446
1442½
1446
Llandeilo Jn
pass
1448½
Duffryn West
pass
1449
Cockett West
1 ½
pass
1454
Swansea Loop West
2
pass
1458½
Swansea Loop East
pass
1502½
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
1504
1517
1504
1517
Swansea Loop East
pass
1518½
Neath [NTH]
1528
1529
1527½
1529
Briton Ferry West Jn
pass
1531½
Port Talbot Parkway [PTA]
2
1535
1536
1535
1536½
Margam East Jn
pass
1539½
Margam Moors Jn.
pass
1540½
Stormy
pass
1543½
Bridgend [BGN]
2
1548
1549
1547½
1549
Pencoed [PCD]
pass
1553
Pontyclun [PYC]
1
pass
1557
Leckwith North Jn
pass
1607½
Ninian Park [NNP]
1
pass
1608½
Penarth Curve North Jn
4
pass
1609½
Cardiff Radyr Branch Jn
pass
1614½
UR
Cardiff Central [CDF]
4
1617
1620
1617
1620
D
Long Dyke Jn
pass
1622
ML
Marshfield
pass
1626½
Ebbw Jn
pass
1629
Gaer Jn
pass
1629½
UM
Newport (South Wales) [NWP]
Pathed as Class 80x on electric from here
3
1632
1633
1631½
1633
ML
Maindee West Jn
pass
1634
Maindee East Jn
pass
1634½
ML
Llanwern West Jn
pass
1636½
Severn Tunnel Junction [STJ]
4
pass
1641½
Severn Tunnel West
pass
1642½
Severn Tunnel East
pass
1646
Pilning [PIL]
1
1
pass
1647
Patchway [PWY]
1½
1
pass
1650½
Bristol Parkway [BPW]
3
1654
1655
1653½
1655
Westerleigh Jn
pass
1658½
Hullavington
pass
1705
Wootton Bassett Jn
1
pass
1711½
Swindon [SWI]
3
1717
1719
1717
1719
Uffington (Oxfordshire)
pass
1725½
Challow
pass
1727
Wantage Road
1
pass
1728½
Didcot Parkway [DID]
2
pass
1733
ML
Goring & Streatley [GOR]
1
pass
1737
ML
Reading High Level Jn
pass
1742½
ML
Reading [RDG]
10
1744
1746
1744
1747½
UML
Kennet Bridge Jn
pass
1748½
ML
Twyford [TWY]
2
pass
1751½
ML
Maidenhead [MAI]
2
pass
1755
ML
Slough [SLO]
2
3
pass
1758
ML
Stockley Junction
pass
1803
ML
ML
Heathrow Airport Jn
pass
1803½
ML
Southall [STL]
2
pass
1804½
ML
Acton West
1
pass
1806
ML
ML
Ladbroke Grove
pass
1809½
ML
3
Portobello Jn (London)
pass
1810
3
Royal Oak Junction
pass
1811
3
London Paddington [PAD]
forms 1D38 to Oxford and forms 1D40 to Oxford
3
1812
1812
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