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1L74 1415 Carmarthen to London Paddington
Departing on 14th December 2025

operated by
Great Western Railway
5 coaches
Carmarthen - Swansea
800010
10 coaches
Swansea - London Paddington
800010
800018
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Carmarthen [CMN]
½
Pathed as Class 80x on diesel at 125mph
2
1415
1415
1415
U2
Carmarthen Jn [XCI]
pass
1417½
pass
1417
UU
Ferryside [FYS]
pass
1426
No report
Bertwyn Level Crossing
pass
1428½
No report
Kidwelly [KWL]
1
pass
1430
No report
Kidwelly Junction
pass
1430½
No report
Pembrey & Burry Port [PBY]
1435
1436
1435
1436½
No report
Llanelli [LLE]
2
1443
1446
1442½
1446
1441¾
1445¾
Llandeilo Jn
pass
1448½
pass
1448¼
Duffryn West
pass
1449
pass
1448½
Gowerton [GWN]
2
pass
1452½
pass
1451¼
Cockett West
1 ½
pass
1454
pass
1453
Swansea Loop West
2
pass
1458½
pass
1459¾
+1
UM
AL
Swansea Loop East
pass
1502½
No report
Swansea [SWA]
½
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
1504
1523
1504
1523
1513½
1542
+19
DSM
USM
Swansea Loop East
pass
1525
pass
1544
+19
Landore Junction
pass
1526
pass
1545¼
+19
USM
UM
Llansamlet [LAS]
2
pass
1529
pass
1548¼
+19
Skewen [SKE]
2
pass
1530½
pass
1550¼
+19
Neath [NTH]
2
1534
1535
1533½
1535
1552¾
1554¼
+19
Briton Ferry West Jn
pass
1537½
pass
1557
+19
Port Talbot Parkway [PTA]
2
1541
1542
1541
1542½
1601
1602½
+20
Port Talbot East
pass
1543½
No report
Margam Middle Jn
pass
1544½
pass
1604
+19
Margam East Jn
pass
1545½
pass
1605½
+20
Margam Moors Jn.
pass
1546½
pass
1607
+20
UM
Pyle [PYL]
2
pass
1548
pass
1608½
+20
Stormy
pass
1549½
pass
1610½
+21
At platform
Bridgend [BGN]
2
1554
1555
1553½
1555
1615¼
1617
+22
UM
UM
Tremains
pass
1556
pass
1619¼
+23
Pencoed Up Passenger Loop
pass
1558½
No report
Pencoed [PCD]
2
pass
1559
pass
1621½
+22
Llanharan [LLR]
1
pass
1601
pass
1626½
+25
Llantrisant [LTI]
pass
1602½
No report
Pontyclun [PYC]
1
2
pass
1603
pass
1631¼
+28
Miskin
pass
1605
pass
1633¼
+28
St Fagans L C
pass
1609½
pass
1637¼
+27
Leckwith North Jn
pass
1612
pass
1640¼
+28
UM
C
Cardiff West
pass
1614½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1615
1620
1615½
1620
1644¼
1647
+27
C
B
Cardiff East
pass
1620½
pass
1649½
+28
C
B
Long Dyke Jn
pass
1622
pass
1651
+29
B
UM
Moorland Road Junction
pass
1622½
pass
1652¼
+30
Pengam Jn
pass
1623
pass
1652¾
+30
Rumney River Bridge Jn
pass
1623
pass
1653¼
+30
Marshfield
pass
1626
pass
1655¾
+29
Ebbw Jn
pass
1628½
pass
1658¾
+30
UM
UM
Gaer Jn
pass
1629
pass
1659¼
+30
UM
Newport (South Wales) [NWP]
3
1631
1633
1631
1633
1702¾
1704¼
+31
UM
UM
Maindee West Jn
pass
1634
pass
1705¾
+31
Maindee East Jn
pass
1634½
pass
1706¼
+31
ML
East Usk Jn.
pass
1635½
pass
1707
+31
Llanwern West Jn
pass
1636½
pass
1708
+31
Magor
pass
1640
pass
1711
+31
Severn Tunnel Junction [STJ]
4
pass
1641½
pass
1713½
+32
UM
UT
Severn Tunnel West
pass
1642½
pass
1714
+31
Severn Tunnel East
pass
1646
pass
1717¾
+31
Pilning [PIL]
1
1
pass
1647
pass
1718½
+31
Patchway [PWY]
1
1
pass
1650½
pass
1721¼
+30
Bristol Parkway [BPW]
3
1653
1655
1653
1655
1723¼
1725
+30
UT
UB
Westerleigh Jn
pass
1658½
pass
1729
+30
Chipping Sodbury
pass
1700
pass
1730½
+30
Badminton
pass
1702
pass
1732¾
+30
Hullavington
pass
1705
pass
1735¼
+30
Little Somerford
pass
1707½
pass
1738¼
+30
Wootton Bassett Jn
1
pass
1711½
pass
1741½
+30
UB
UM
Swindon [SWI]
3
1717
1719
1717
1719
1747½
1749¾
+30
UR
UM
Highworth Jn
pass
1720
pass
1751¾
+31
Swindon Stratton Green
pass
1720½
pass
1752¼
+31
Swindon South Marston Jn
pass
1721
pass
1752½
+31
Bourton
pass
1722
pass
1754
+31
Uffington (Oxfordshire)
pass
1725½
pass
1756¾
+31
Challow
pass
1727
pass
1757¾
+30
Wantage Road
1
pass
1728½
pass
1800¼
+31
Steventon
pass
1731
pass
1801½
+30
Milton Junction
pass
1731½
pass
1802½
+30
Foxhall Jn [XJF]
pass
1732½
pass
1804¼
+31
Didcot West End
pass
1733
No report
Didcot Parkway [DID]
2
pass
1733
pass
1805¾
+32
Didcot East Jn
pass
1733
pass
1806½
+33
Moreton Cutting
pass
1734
pass
1807
+33
Cholsey [CHO]
2
pass
1735
pass
1808¾
+33
Goring & Streatley [GOR]
1
2
pass
1737
pass
1810¾
+33
ML
Pangbourne [PAN]
pass
1739
pass
1812½
+33
Tilehurst [TLH]
2
pass
1741
pass
1813½
+32
Tilehurst East Jn.
pass
1741½
pass
1814
+32
Reading High Level Jn
pass
1742½
pass
1815½
+33
ML
Reading Main Line West
pass
1743
pass
1816
+33
Reading [RDG]
11
1744
1745
1744
1746
1817
1819¼
+33
UM
UM
Reading Main Line East
pass
1746½
pass
1819¾
+33
Kennet Bridge Jn
pass
1747
pass
1820½
+33
Twyford West
pass
1749½
pass
1822½
+33
Twyford [TWY]
2
pass
1750
pass
1823¼
+33
ML
Ruscombe
pass
1750½
pass
1823¾
+33
Maidenhead [MAI]
2
pass
1753½
pass
1826¾
+33
Maidenhead East
pass
1754
pass
1826¾
+33
Taplow [TAP]
2
pass
1754½
pass
1827½
+33
Burnham [BNM]
pass
1755
pass
1827¾
+32
Slough West
pass
1756
pass
1829
+32
Slough [SLO]
3
pass
1756½
pass
1829½
+33
Dolphin Jn
pass
1757
pass
1829¾
+32
Langley [LNY]
2
pass
1757½
pass
1830½
+33
Iver [IVR]
2
pass
1758½
pass
1831¼
+33
West Drayton Jcn
pass
1759
pass
1831½
+32
West Drayton [WDT]
2
pass
1759
pass
1832
+33
West Drayton East
pass
1759
pass
1832
+32
Stockley Junction
pass
1759½
pass
1832¼
+32
ML
ML
Heathrow Airport Jn
pass
1800
pass
1832½
+32
Hayes & Harlington [HAY]
2
pass
1800
pass
1833
+32
Southall West Jn
pass
1800½
pass
1833¼
+32
Southall [STL]
2
pass
1801
pass
1833¼
+32
ML
Southall East Jn
pass
1801
pass
1833½
+32
Hanwell [HAN]
1
pass
1801½
pass
1834½
+32
West Ealing Junction
pass
1802
pass
1834¾
+33
West Ealing [WEA]
pass
1802
pass
1835
+33
Ealing Broadway [EAL]
2
pass
1802
pass
1835¾
+33
Acton West
1
pass
1802½
pass
1835¾
+33
ML
ML
Acton Main Line [AML]
2
pass
1803½
pass
1836½
+33
Friars Jn
pass
1804
No report
Old Oak Common West
pass
1804½
pass
1837
+32
Old Oak Common East
pass
1805
pass
1837½
+32
Ladbroke Grove
pass
1806
pass
1838½
+32
UM
3
Portobello Jn (London)
pass
1806½
pass
1839¼
+32
Royal Oak Junction
pass
1807½
pass
1841
+33
London Paddington [PAD]
forms 1D38 to Oxford and forms 1D40 to Oxford
4
1809
1809
1844
+35
3
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