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1B27 1748 London Paddington to Swansea
Departing on 18th April 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
5
1748
1748
2
Royal Oak Junction
pass
1749
2
Portobello Jn (London)
pass
1750½
2
Ladbroke Grove
pass
1751
2
ML
Acton West
pass
1753½
ML
ML
Southall [STL]
1
pass
1755½
ML
Heathrow Airport Jn
pass
1756½
ML
Slough [SLO]
2
pass
1800
ML
Maidenhead [MAI]
1
pass
1803
ML
Twyford [TWY]
1
1
pass
1806½
ML
Kennet Bridge Jn
pass
1809½
DML
Reading [RDG]
9
1811
1813
1811
1813
ML
Reading High Level Jn
pass
1814
ML
Goring & Streatley [GOR]
1
pass
1819
ML
Didcot Parkway [DID]
1
pass
1824
Wantage Road
pass
1828
Challow
pass
1830
Uffington (Oxfordshire)
1
pass
1831
Swindon [SWI]
4
1838
1840
1838
1840
Wootton Bassett Jn
pass
1844½
Hullavington
1
pass
1851
Westerleigh Jn
½
pass
1858½
Bristol Parkway [BPW]
1
2
1902
1904
1902
1904
Patchway [PWY]
2
pass
1906½
Pilning [PIL]
2
pass
1909
Severn Tunnel East
pass
1910
Severn Tunnel West
½
pass
1913½
Severn Tunnel Junction [STJ]
3
pass
1915
ML
Llanwern West Jn
1
pass
1920
Maindee East Jn
pass
1922½
ML
Maindee West Jn
pass
1923
Newport (South Wales) [NWP]
2
1924
1926
1924
1926
DM
Gaer Jn
pass
1927½
ML
Ebbw Jn
pass
1928½
Marshfield
1
pass
1931
Long Dyke Jn
pass
1936
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1939
1940
1938½
1940½
D
Leckwith North Jn
pass
1943½
Pontyclun [PYC]
pass
1951½
Bridgend [BGN]
1
1959
2000
1959
2000½
Stormy
pass
2005
Margam Moors Jn.
pass
2007½
Margam East Jn
pass
2008½
Port Talbot Parkway [PTA]
1
2011
2012
2011
2012½
Court Sart Jn
pass
2016½
Neath [NTH]
1
2019
2020
2018½
2020
Swansea Loop East
pass
2029½
Swansea [SWA]
3
2031
2031
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