Menu

1L26 1523 Swansea to London Paddington
Departing on 3rd January 2026

operated by
Great Western Railway
9 coaches
Swansea - Bristol Parkway
802113
18 coaches
Bristol Parkway - Bristol Temple Meads
802113
802113
9 coaches
Bristol Temple Meads - London Paddington
802113
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Swansea [SWA]
Pathed as Class 80x on diesel at 125mph
3
1523
1523
1522½
USM
Swansea Loop East
pass
1524½
pass
1524
Landore Junction
pass
1525½
pass
1525¼
USM
UM
Llansamlet [LAS]
2
pass
1528½
pass
1528¼
Skewen [SKE]
2
pass
1530½
pass
1530¼
Neath [NTH]
2
1534
1535
1533½
1535
1532¾
1534¾
Briton Ferry West Jn
pass
1537½
pass
1537½
Port Talbot Parkway [PTA]
2
1541
1543
1541
1543
1541
1542¾
Port Talbot East
pass
1544
No report
Margam Middle Jn
pass
1545
pass
1544
Margam East Jn
pass
1546
pass
1545½
Margam Moors Jn.
pass
1547
pass
1547
UM
Pyle [PYL]
2
pass
1548½
pass
1548¼
Stormy
pass
1550
pass
1550¼
At platform
Bridgend [BGN]
2
1554
1556
1554
1556
1554
1556¼
UM
UM
Tremains
pass
1557
pass
1558¼
+1
Pencoed Up Passenger Loop
pass
1559½
No report
Pencoed [PCD]
2
pass
1600
pass
1600¼
Llanharan [LLR]
1
pass
1602
pass
1602¼
Llantrisant [LTI]
pass
1603½
No report
Pontyclun [PYC]
1
2
pass
1604
pass
1604½
Miskin
pass
1606
pass
1606¼
St Fagans L C
pass
1610½
pass
1610¼
Leckwith North Jn
pass
1613
pass
1612½
UM
C
Cardiff West
pass
1615½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1617
1623
1616½
1623
1616
1623
C
B
Cardiff East
pass
1623½
pass
1624
Long Dyke Jn
pass
1625
pass
1625
B
UM
Moorland Road Junction
pass
1625½
pass
1626
Pengam Jn
pass
1626
pass
1626¼
Rumney River Bridge Jn
pass
1626
pass
1626½
Marshfield
pass
1629
pass
1629¼
Ebbw Jn
pass
1631½
pass
1632
UM
UM
Gaer Jn
pass
1632
pass
1632¼
UM
Newport (South Wales) [NWP]
3
1634
1636
1634
1636
1634¾
1636
UM
UM
Maindee West Jn
pass
1637
pass
1637½
Maindee East Jn
pass
1637½
pass
1638
ML
East Usk Jn.
pass
1638½
pass
1639
Llanwern West Jn
pass
1639½
pass
1640
Magor
pass
1643
pass
1642¾
Severn Tunnel Junction [STJ]
4
pass
1644½
pass
1645½
+1
UM
UT
Severn Tunnel West
pass
1645½
pass
1646¼
Severn Tunnel East
pass
1649
pass
1650
+1
Pilning [PIL]
1
1
pass
1650
pass
1650¾
Patchway [PWY]
1
pass
1653½
pass
1654
Bristol Parkway [BPW]
Pathed as Class 80x on diesel from here
Service reverses here
4
1656
1713
1656
1713
1656¾
1714¼
+1
UT
DF
Filton Jn
pass
1715
No report
Filton Abbey Wood [FIT]
1
pass
1715½
pass
1717
+1
DF
DFM
Horfield Junction
1
pass
1716
pass
1717½
+1
Narroways Hill Jn
pass
1718
pass
1719
+1
Stapleton Road [SRD]
pass
1718½
pass
1719½
+1
Lawrence Hill [LWH]
pass
1719
pass
1720¼
+1
Dr Day's Jn
pass
1719½
pass
1720¾
+1
DF
Bristol East Jn
pass
1720½
pass
1722
+1
DFM
DF
Bristol Temple Meads [BRI]
Service reverses here
12
1722
1730
1722
1730
1730¼
1734¾
+4
DF
UM
Bristol East Jn
pass
1731
pass
1736
+5
North Somerset Jn
pass
1732
pass
1736¾
+4
Keynsham [KYN]
2
pass
1735
pass
1741
+6
Twerton
pass
1739
pass
1744
+5
Oldfield Park [OLF]
2
pass
1739½
pass
1745
+5
Bath Spa [BTH]
2
1741
1743
1741
1743
1747¼
1749½
+6
Bathampton Jn
pass
1746½
pass
1753½
+7
UM
UT
Bathampton Sig Bl1990
pass
1750½
pass
1758
+7
Bradford-on-Avon [BOA]
2
pass
1754½
pass
1801¾
+7
Bradford Jn
1
pass
1757
pass
1804¾
+7
Trowbridge [TRO]
2
pass
1759
pass
1807¼
+8
Hawkeridge Jn
pass
1804
pass
1812½
+8
UT
UWL
Heywood Road Jn
pass
1807
pass
1815
+8
UWL
UW
Lavington
pass
1812½
pass
1820¾
+8
Woodborough
1½
pass
1818½
pass
1826¾
+8
Pewsey [PEW]
2
pass
1821
pass
1829
+7
Savernake
pass
1825
pass
1831¾
+6
Bedwyn [BDW]
2
pass
1828
pass
1835¾
+7
Hungerford [HGD]
1 4
1
pass
1832
pass
1839
+7
Hungerford Loop
pass
1833½
No report
Kintbury [KIT]
2
pass
1835½
pass
1841
+5
Newbury [NBY]
Pathed as Class 80x on electric from here
pass
1842
pass
1844½
+2
Newbury Racecourse [NRC]
2
pass
1842½
pass
1845¼
+2
Thatcham [THA]
2
pass
1844
pass
1846¾
+3
Midgham [MDG]
2
pass
1845
pass
1848¾
+3
Aldermaston [AMT]
1
pass
1846
pass
1849¼
+3
Theale [THE]
1
1
pass
1848
pass
1851¾
+3
Southcote Jn
pass
1852
pass
1854¼
+2
Reading West [RDW]
2
pass
1853
pass
1855¾
+2
Oxford Road Jn
pass
1853
pass
1855¾
+2
UW
UFM
Reading Main Line West
pass
1854½
pass
1857½
+3
Reading [RDG]
11
1856
1900
1855½
1901½
1858½
1900¼
-1
UFM
UM
Reading Main Line East
pass
1902
pass
1901
-1
Kennet Bridge Jn
pass
1902½
pass
1901½
Twyford West
pass
1905
pass
1903½
-1
Twyford [TWY]
2
pass
1905½
pass
1904½
ML
Ruscombe
pass
1906
pass
1904¾
-1
Maidenhead [MAI]
2
pass
1909
pass
1907¾
-1
Maidenhead East
pass
1909½
pass
1907¾
-1
Taplow [TAP]
2
pass
1910
pass
1908½
-1
Burnham [BNM]
pass
1910½
pass
1908¾
-1
Slough West
pass
1911½
pass
1912¾
+1
UM
UR
Slough [SLO]
1 3½
5
pass
1912
pass
1914¼
+2
Dolphin Jn
pass
1914
pass
1915¼
+1
Langley [LNY]
4
pass
1915
pass
1915¾
Iver [IVR]
4
pass
1917½
pass
1917¼
West Drayton Jcn
pass
1919½
pass
1918½
West Drayton [WDT]
4
pass
1919½
pass
1918¾
West Drayton East
pass
1920
pass
1918¾
-1
Stockley Junction
pass
1921
pass
1919½
-1
Heathrow Airport Jn
1
pass
1922½
pass
1921
-1
RL
Hayes & Harlington [HAY]
4
pass
1923
pass
1921¾
-1
Southall West Jn
½
pass
1924½
pass
1923½
-1
UR
UM
Southall [STL]
½
2
pass
1925½
pass
1925
ML
Southall East Jn
pass
1925½
pass
1925½
Hanwell [HAN]
1
pass
1926½
pass
1926¾
West Ealing Junction
pass
1926½
pass
1927¼
West Ealing [WEA]
pass
1926½
pass
1927½
Ealing Broadway [EAL]
2
pass
1927
pass
1928
Acton West
1
pass
1927½
pass
1928
ML
ML
Acton Main Line [AML]
2
pass
1928½
pass
1928¾
Friars Jn
pass
1929
No report
Old Oak Common West
pass
1929½
pass
1929¼
Old Oak Common East
pass
1930
pass
1929¾
Ladbroke Grove
½
pass
1931
pass
1930¾
UM
3
Portobello Jn (London)
pass
1932
pass
1931¼
Royal Oak Junction
pass
1933
pass
1932¼
London Paddington [PAD]
4
1934
1934
1934½
3
Go to simple version