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1B31 1918 London Paddington to Swansea
Departing on 15th April 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
9
1918
1918
3
Royal Oak Junction
pass
1919
2
Portobello Jn (London)
pass
1920
2
Ladbroke Grove
pass
1921
2
ML
Acton West
pass
1923½
ML
ML
Southall [STL]
1
pass
1925½
ML
Heathrow Airport Jn
pass
1926½
ML
Slough [SLO]
2
pass
1930
ML
Maidenhead [MAI]
1
pass
1933
ML
Twyford [TWY]
1
1
pass
1936½
ML
Kennet Bridge Jn
1
pass
1939½
DML
Reading [RDG]
9
pass
1941
ML
Reading High Level Jn
pass
1942
ML
Goring & Streatley [GOR]
1
pass
1947
ML
Didcot Parkway [DID]
1
pass
1952
Wantage Road
pass
1956
Challow
pass
1958
Uffington (Oxfordshire)
1
pass
1959
Swindon [SWI]
½
4
pass
2005½
Wootton Bassett Jn
pass
2010
Hullavington
1
pass
2016½
Westerleigh Jn
pass
2024
Bristol Parkway [BPW]
2
2027
2029
2027
2029
Patchway [PWY]
2
pass
2030½
Pilning [PIL]
2
pass
2033
Severn Tunnel East
pass
2034
Severn Tunnel West
1½
pass
2037½
Severn Tunnel Junction [STJ]
3
pass
2040
ML
Llanwern West Jn
pass
2045
Maindee East Jn
pass
2046½
ML
Maindee West Jn
pass
2047
Newport (South Wales) [NWP]
2
2048
2050
2048
2050
DM
Gaer Jn
pass
2051½
ML
Ebbw Jn
pass
2052½
Marshfield
1
pass
2055
Long Dyke Jn
pass
2100
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2102
2104
2102½
2104½
D
Leckwith North Jn
pass
2107½
Pontyclun [PYC]
pass
2115½
Bridgend [BGN]
1
2123
2124
2123
2124½
Stormy
pass
2129
Margam Moors Jn.
pass
2131½
Margam East Jn
3½
pass
2132½
Port Talbot Parkway [PTA]
3½
1
2139
2140
2138½
2140
Neath [NTH]
1 2
2150
2151
2149½
2151
Swansea Loop East
pass
2202½
Swansea [SWA]
3
2204
2204
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