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1B30 1731 London Paddington to Swansea
Departing on 2nd January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
8
1731
1731
3
Royal Oak Junction
pass
1732
2
Portobello Jn (London)
pass
1733½
2
Ladbroke Grove
pass
1734
2
ML
Acton West
pass
1736½
ML
ML
Southall [STL]
1
pass
1738½
ML
Heathrow Airport Jn
pass
1739½
ML
Stockley Junction
1½
pass
1740½
ML
RL
Slough [SLO]
4
pass
1747½
RL
Slough West
pass
1748½
ML
Maidenhead [MAI]
1
pass
1753
ML
Twyford [TWY]
1
1
pass
1756½
ML
Kennet Bridge Jn
pass
1759½
DML
Reading [RDG]
7
1801
1805
1801
1805½
WL
Oxford Road Jn
½
pass
1807
Southcote Jn
pass
1808½
Theale [THE]
1 2
pass
1811½
Newbury [NBY]
2
Pathed as Class 80x on diesel from here
pass
1821½
Bedwyn [BDW]
2½
1
pass
1832½
Pewsey [PEW]
1
pass
1841½
Woodborough
½
pass
1845
Lavington
1
pass
1850
Heywood Road Jn
pass
1855½
Hawkeridge Jn
pass
1858
Bradford Jn
1 ½
pass
1905
Bathampton Jn
pass
1917½
Bath Spa [BTH]
1 1
1
1922
1925
1921½
1925
North Somerset Jn
½
pass
1935½
DM
Bristol East Jn
pass
1936½
UF
Bristol Temple Meads [BRI]
Service reverses here
8
1938
1946
1938
1946
Bristol East Jn
pass
1947
Dr Day's Jn
pass
1948
ML
Horfield Junction
pass
1951
Filton Abbey Wood [FIT]
2
pass
1952½
DF
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
Service reverses here
2
1954
2005
1955
2005
Patchway [PWY]
2
pass
2006½
Pilning [PIL]
2
pass
2009
Severn Tunnel East
pass
2010
Severn Tunnel West
1
pass
2013½
Severn Tunnel Junction [STJ]
3
pass
2015½
ML
Llanwern West Jn
1½
pass
2020½
Maindee East Jn
pass
2023½
ML
Maindee West Jn
pass
2024
Newport (South Wales) [NWP]
2
2025
2026
2025
2026½
DM
Gaer Jn
pass
2028
ML
Ebbw Jn
pass
2029
Marshfield
pass
2031½
Moorland Road Junction
1
pass
2035
RL
Long Dyke Jn
pass
2036½
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2038
2041
2039
2041
D
Leckwith North Jn
pass
2044
Pontyclun [PYC]
pass
2052
Bridgend [BGN]
1
2100
2101
2059½
2101
Stormy
pass
2105½
Margam Moors Jn.
pass
2108
Margam East Jn
pass
2109
Port Talbot Parkway [PTA]
1
2112
2113
2111½
2113
Court Sart Jn
pass
2117
Neath [NTH]
1
2119
2120
2119
2120½
Swansea Loop East
pass
2130
Swansea [SWA]
3
2132
2132
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