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1B07 0846 London Paddington to Swansea
Departing on 29th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
forms from 1L04 from Swansea
2
0846
0846
2
Royal Oak Junction
pass
0847
2
Portobello Jn (London)
pass
0848
2
Ladbroke Grove
pass
0849
2
ML
Acton West
pass
0851½
ML
ML
Southall [STL]
1
1
pass
0853½
ML
Heathrow Airport Jn
pass
0855½
ML
Slough [SLO]
2
pass
0859
ML
Maidenhead [MAI]
1
pass
0902
ML
Twyford [TWY]
1
1
pass
0905½
ML
Kennet Bridge Jn
pass
0908½
DML
Reading [RDG]
9
0910
0913
0910
0913
ML
Reading High Level Jn
pass
0914
ML
Goring & Streatley [GOR]
1
pass
0919
ML
Didcot Parkway [DID]
1
pass
0924
Wantage Road
pass
0928
Challow
pass
0930
Uffington (Oxfordshire)
1
pass
0931
Swindon [SWI]
4
0938
0941
0938
0941
Wootton Bassett Jn
pass
0945½
Hullavington
1
pass
0952
Westerleigh Jn
1
pass
0959½
Bristol Parkway [BPW]
2
1003
1005
1003½
1005½
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]
Pathed as Class 80x on diesel from here
2
1024
1025
1023½
1025
DM
Gaer Jn
pass
1026½
ML
Ebbw Jn
4
pass
1027½
Marshfield
1
pass
1034
Long Dyke Jn
pass
1039
E
Cardiff Central [CDF]
4
1042
1046
1042
1046
Cardiff Radyr Branch Jn
pass
1048
Penarth Curve North Jn
2
pass
1049
Ninian Park [NNP]
1
pass
1052
Leckwith North Jn
pass
1053
Pontyclun [PYC]
pass
1101½
Bridgend [BGN]
1
1109
1110
1109
1110½
Stormy
pass
1115
Margam Moors Jn.
pass
1117½
Margam East Jn
pass
1118½
Port Talbot Parkway [PTA]
1
1121
1122
1121
1122½
Court Sart Jn
pass
1126½
Neath [NTH]
1 ½
1129
1130
1128½
1130
Swansea Loop East
½
pass
1140
Swansea [SWA]
joins with 1L20 towards London Paddington
3
1142
1142
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