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1B88 1837 London Paddington to Swansea
Departing on 25th January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
5
1837
1837
2
Royal Oak Junction
pass
1838
2
Portobello Jn (London)
pass
1839
2
Ladbroke Grove
pass
1840
2
ML
Acton West
3
pass
1842½
ML
ML
Southall [STL]
½
1
pass
1847½
ML
Heathrow Airport Jn
pass
1849
ML
Slough [SLO]
2
pass
1852½
ML
Maidenhead [MAI]
1
pass
1855½
ML
Twyford [TWY]
1
1
pass
1859
ML
Kennet Bridge Jn
½
pass
1902
DML
Reading [RDG]
Service stops to pick up passengers only
7
1910
1904
1910
WL
Oxford Road Jn
pass
1911½
Southcote Jn
pass
1912½
Theale [THE]
pass
1915½
Newbury [NBY]
1
Pathed as Class 80x on diesel from here
pass
1922½
Bedwyn [BDW]
2½
1
pass
1932½
Pewsey [PEW]
1
pass
1941½
Woodborough
½
pass
1945
Lavington
1 2
pass
1950
Heywood Road Jn
pass
1957½
Hawkeridge Jn
pass
2000
Bradford Jn
1
pass
2007
Bathampton Jn
pass
2019
Bath Spa [BTH]
1
Service stops to drop passengers off only
1
2023
2022½
2024½
North Somerset Jn
pass
2034
DM
Bristol East Jn
pass
2034½
UM
Bristol Temple Meads [BRI]
Service reverses here, stops to drop passengers off only
13
2036
2036
2044
DF
Bristol East Jn
pass
2045
UF
Dr Day's Jn
pass
2046
ML
Horfield Junction
pass
2049
Filton Abbey Wood [FIT]
1
2
pass
2050
DF
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
Service reverses here
2
2054
2101
2053½
2101½
Patchway [PWY]
2
pass
2103
Pilning [PIL]
2
pass
2105½
Severn Tunnel East
pass
2106½
Severn Tunnel West
½
pass
2110
Severn Tunnel Junction [STJ]
3
pass
2111½
ML
Llanwern West Jn
pass
2116½
Maindee East Jn
pass
2118
ML
Maindee West Jn
½
pass
2118½
Newport (South Wales) [NWP]
2
2120
2121
2120
2121½
DM
Gaer Jn
pass
2123
ML
Ebbw Jn
pass
2124
Marshfield
pass
2126½
Moorland Road Junction
1
pass
2130
RL
Long Dyke Jn
pass
2131½
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
2134
2135
2134
2136
Leckwith North Jn
pass
2139
Pontyclun [PYC]
pass
2147
Bridgend [BGN]
1
2155
2156
2154½
2156
Stormy
pass
2200½
Margam Moors Jn.
pass
2203
Margam East Jn
pass
2204
Port Talbot Parkway [PTA]
1
2206
2207
2206½
2208
Court Sart Jn
pass
2212
Neath [NTH]
1
2214
2215
2214
2215½
Swansea Loop East
pass
2225
Swansea [SWA]
3
2227
2227
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