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1L32 1812 Swansea to London Paddington
Departing on 29th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Swansea [SWA]
3
1812
1812
Swansea Loop East
2
pass
1813½
Neath [NTH]
2
1825
1826
1824½
1826
Briton Ferry West Jn
pass
1830½
Port Talbot Parkway [PTA]
2
1834
1835
1834
1835½
Margam East Jn
pass
1838½
Margam Moors Jn.
pass
1839½
Stormy
pass
1842½
Bridgend [BGN]
2
1847
1848
1846½
1848
Pencoed [PCD]
pass
1852
Pontyclun [PYC]
1
pass
1856
Leckwith North Jn
pass
1906½
Ninian Park [NNP]
1
pass
1907½
Penarth Curve North Jn
4
pass
1908½
Cardiff Radyr Branch Jn
pass
1913½
UR
Cardiff Central [CDF]
4
1915
1918
1916
1918
D
Long Dyke Jn
pass
1920
ML
Marshfield
pass
1924½
Ebbw Jn
pass
1927
Gaer Jn
pass
1927½
UM
Newport (South Wales) [NWP]
Pathed as Class 80x on electric from here
3
1929
1931
1929½
1931½
ML
Maindee West Jn
pass
1932½
Maindee East Jn
pass
1933
ML
Llanwern West Jn
pass
1935
Severn Tunnel Junction [STJ]
4
pass
1940
Severn Tunnel West
pass
1941
Severn Tunnel East
pass
1944½
Pilning [PIL]
1
1
pass
1945½
Patchway [PWY]
1
1
pass
1949
Bristol Parkway [BPW]
4
1953
1955
1952½
1955
Westerleigh Jn
pass
1959
Hullavington
pass
2005½
Wootton Bassett Jn
1 ½
pass
2012
Swindon [SWI]
1
2018
2020
2018
2020
Uffington (Oxfordshire)
pass
2026½
Challow
pass
2028
Wantage Road
1
pass
2029½
Didcot Parkway [DID]
2
pass
2034
ML
Goring & Streatley [GOR]
1
pass
2038
ML
Reading High Level Jn
pass
2043½
ML
Reading [RDG]
10
2044
2048
2045
2048
UML
Kennet Bridge Jn
pass
2049
ML
Twyford [TWY]
2
pass
2052
ML
Maidenhead [MAI]
2
pass
2055½
ML
Slough [SLO]
2
3
pass
2058½
ML
Stockley Junction
pass
2103½
ML
ML
Heathrow Airport Jn
½
pass
2104
ML
Southall [STL]
½
2
pass
2105½
ML
Acton West
1
pass
2107½
ML
ML
Ladbroke Grove
pass
2111
ML
3
Portobello Jn (London)
½
pass
2111½
3
Royal Oak Junction
pass
2113
3
London Paddington [PAD]
4
2114
2114
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