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1L92 1817 Swansea to London Paddington
Departing on 28th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Swansea [SWA]
3
1817
1817
Swansea Loop East
pass
1818½
Neath [NTH]
1828
1829
1827½
1829
Briton Ferry West Jn
pass
1831½
Port Talbot Parkway [PTA]
2
1835
1836
1835
1836½
Margam East Jn
pass
1839½
Margam Moors Jn.
pass
1840½
Stormy
pass
1843½
Bridgend [BGN]
2
1848
1849
1847½
1849
Pencoed [PCD]
pass
1853
Pontyclun [PYC]
1
pass
1857
Leckwith North Jn
pass
1907½
Ninian Park [NNP]
1
pass
1908½
Penarth Curve North Jn
4
pass
1909½
Cardiff Radyr Branch Jn
pass
1914½
UR
Cardiff Central [CDF]
4
1917
1920
1917
1920
D
Long Dyke Jn
pass
1922
ML
Marshfield
pass
1926½
Ebbw Jn
pass
1929
Gaer Jn
pass
1929½
UM
Newport (South Wales) [NWP]
Pathed as Class 80x on electric from here
3
1931
1933
1931½
1934
ML
Maindee West Jn
pass
1935
Maindee East Jn
pass
1935½
ML
Llanwern West Jn
pass
1937½
Severn Tunnel Junction [STJ]
4
pass
1942½
Severn Tunnel West
pass
1943½
Severn Tunnel East
½
pass
1947
Pilning [PIL]
1
1
pass
1948½
Patchway [PWY]
1
pass
1952
Bristol Parkway [BPW]
3
1953
1955
1953½
1955½
Westerleigh Jn
pass
1959
Hullavington
pass
2005½
Wootton Bassett Jn
1
pass
2012
Swindon [SWI]
3
2017
2019
2017½
2019½
Uffington (Oxfordshire)
pass
2026
Challow
pass
2027½
Wantage Road
1
pass
2029
Didcot Parkway [DID]
2
2034
2035
2034½
2036
ML
Goring & Streatley [GOR]
1
pass
2041½
ML
Reading High Level Jn
pass
2047
ML
Reading [RDG]
11
2048
2104
2048½
2104
UML
Kennet Bridge Jn
pass
2105
ML
Twyford [TWY]
2
pass
2108
ML
Maidenhead [MAI]
2
pass
2111½
ML
Slough [SLO]
2
3
pass
2114½
ML
Stockley Junction
½
pass
2119½
ML
ML
Heathrow Airport Jn
1
pass
2120½
ML
Southall [STL]
1
2
pass
2122½
ML
Acton West
1
pass
2125
ML
ML
Ladbroke Grove
pass
2128½
ML
3
Portobello Jn (London)
pass
2129
3
Royal Oak Junction
pass
2130
3
London Paddington [PAD]
4
2131
2131
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