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1B07 0731 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]
forms from 1L04 from Swansea
1
0731
0731
2
Royal Oak Junction
pass
0732
2
Portobello Jn (London)
pass
0733½
2
Ladbroke Grove
pass
0734
2
ML
Acton West
pass
0736½
ML
ML
Southall [STL]
1
pass
0738½
ML
Heathrow Airport Jn
pass
0739½
ML
Stockley Junction
1½
pass
0740½
ML
RL
Slough [SLO]
4
pass
0747½
RL
Slough West
pass
0748½
ML
Maidenhead [MAI]
1
pass
0753
ML
Twyford [TWY]
1
1
pass
0756½
ML
Kennet Bridge Jn
pass
0759½
DML
Reading [RDG]
7
0801
0803
0801
0803
WL
Oxford Road Jn
1½
pass
0804½
Southcote Jn
pass
0807
Theale [THE]
1
pass
0810
Newbury [NBY]
Pathed as Class 80x on diesel from here
pass
0818
Bedwyn [BDW]
1
pass
0827
Pewsey [PEW]
pass
0833½
Woodborough
pass
0836
Lavington
1
pass
0840½
Heywood Road Jn
pass
0846
Hawkeridge Jn
1
pass
0848½
Bradford Jn
1 5
pass
0855½
Bathampton Jn
pass
0912½
Bath Spa [BTH]
1 3½
1
0917
0918
0916½
0918½
North Somerset Jn
1½
pass
0931½
DM
Bristol East Jn
pass
0933½
UM
Bristol Temple Meads [BRI]
Service reverses here
13
0935
0942
0935
0942
DF
Bristol East Jn
pass
0943
UF
Dr Day's Jn
2
pass
0944
ML
Horfield Junction
pass
0949
Filton Abbey Wood [FIT]
2
pass
0950½
DF
Bristol Parkway [BPW]
½
Pathed as Class 80x on electric from here
2
0952
1005
0953
1005
Patchway [PWY]
2
pass
1007
Pilning [PIL]
½
2
pass
1009½
Severn Tunnel East
pass
1011
Severn Tunnel West
pass
1014½
Severn Tunnel Junction [STJ]
3
pass
1015½
ML
Llanwern West Jn
pass
1020½
Maindee East Jn
pass
1022
ML
Maindee West Jn
pass
1022½
Newport (South Wales) [NWP]
2
1024
1025
1023½
1025
DM
Gaer Jn
pass
1026½
ML
Ebbw Jn
pass
1027½
Marshfield
pass
1030
Moorland Road Junction
1
pass
1033½
RL
Long Dyke Jn
pass
1035
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1037
1039
1037½
1039½
D
Leckwith North Jn
pass
1042½
Pontyclun [PYC]
pass
1050½
Bridgend [BGN]
1
1058
1059
1058
1059½
Stormy
pass
1104
Margam Moors Jn.
pass
1106½
Margam East Jn
pass
1107½
Port Talbot Parkway [PTA]
1
1110
1111
1110
1111½
Court Sart Jn
pass
1115½
Neath [NTH]
1
1118
1119
1117½
1119
Swansea Loop East
pass
1128½
Swansea [SWA]
joins with 1L20 towards London Paddington
3
1130
1130
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