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1L30 1723 Swansea to London Paddington
Departing on 18th April 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Swansea [SWA]
3
1723
1723
Swansea Loop East
pass
1724½
Neath [NTH]
1734
1735
1733½
1735
Briton Ferry West Jn
pass
1737½
Port Talbot Parkway [PTA]
2
1741
1742
1741
1742½
Margam East Jn
pass
1745½
Margam Moors Jn.
pass
1746½
Stormy
pass
1749½
Bridgend [BGN]
2
1754
1755
1753½
1755½
Pencoed [PCD]
pass
1759½
Pontyclun [PYC]
1
pass
1803½
Leckwith North Jn
pass
1812½
C
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
1816
1819
1816
1819
B
Long Dyke Jn
pass
1821
ML
Marshfield
pass
1825
Ebbw Jn
pass
1827½
Gaer Jn
pass
1828
UM
Newport (South Wales) [NWP]
3
1830
1832
1830
1832
ML
Maindee West Jn
pass
1833
Maindee East Jn
pass
1833½
ML
Llanwern West Jn
pass
1835½
Severn Tunnel Junction [STJ]
4
pass
1840½
Severn Tunnel West
pass
1841½
Severn Tunnel East
pass
1845
Pilning [PIL]
1
1
pass
1846
Patchway [PWY]
2½
1
pass
1849½
Bristol Parkway [BPW]
3
1853
1858
1853½
1858
Westerleigh Jn
pass
1901½
Hullavington
pass
1908
Wootton Bassett Jn
1 1
pass
1914½
Swindon [SWI]
1
1921
1923
1921
1923
Uffington (Oxfordshire)
pass
1929½
Challow
pass
1931
Wantage Road
1
pass
1932½
Didcot Parkway [DID]
2
pass
1937
ML
Goring & Streatley [GOR]
1
pass
1941
ML
Reading High Level Jn
pass
1946½
ML
Reading [RDG]
10
1948
1950
1948
1950
UML
Kennet Bridge Jn
pass
1951
ML
Twyford [TWY]
2
pass
1954
ML
Maidenhead [MAI]
2
pass
1957½
ML
Slough [SLO]
3
pass
2000½
ML
Stockley Junction
pass
2003½
ML
ML
Heathrow Airport Jn
pass
2004
ML
Southall [STL]
2
pass
2005
ML
Acton West
1
pass
2006½
ML
ML
Ladbroke Grove
pass
2010
ML
3
Portobello Jn (London)
pass
2010½
3
Royal Oak Junction
pass
2011½
3
London Paddington [PAD]
8
2013
2013
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