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1B25 1037 London Paddington to Swansea
Departing on 19th April 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
4
1037
1037
2
Royal Oak Junction
pass
1038
2
Portobello Jn (London)
pass
1039
2
Ladbroke Grove
pass
1040
2
ML
Acton West
3
pass
1042½
ML
ML
Southall [STL]
½
1
pass
1047½
ML
Heathrow Airport Jn
pass
1049
ML
Slough [SLO]
2
pass
1052½
ML
Maidenhead [MAI]
1
pass
1055½
ML
Twyford [TWY]
1
1
pass
1059
ML
Kennet Bridge Jn
pass
1102
DML
Reading [RDG]
9
1104
1110
1103½
1110
ML
Reading High Level Jn
pass
1111
ML
Goring & Streatley [GOR]
1
pass
1116
ML
Didcot Parkway [DID]
1
pass
1121
Wantage Road
pass
1125
Challow
pass
1127
Uffington (Oxfordshire)
1
pass
1128
Swindon [SWI]
1
4
1135
1138
1135
1138
Wootton Bassett Jn
pass
1143½
Hullavington
1
pass
1150
Westerleigh Jn
pass
1157½
Bristol Parkway [BPW]
2
1201
1202
1200½
1202
Patchway [PWY]
2
pass
1203½
Pilning [PIL]
2
pass
1206
Severn Tunnel East
pass
1207
Severn Tunnel West
pass
1210½
Severn Tunnel Junction [STJ]
3
pass
1211½
ML
Llanwern West Jn
pass
1216½
Maindee East Jn
pass
1218
ML
Maindee West Jn
pass
1218½
Newport (South Wales) [NWP]
2
1220
1221
1219½
1221½
DM
Gaer Jn
pass
1223
ML
Ebbw Jn
pass
1224
Marshfield
pass
1226½
Moorland Road Junction
pass
1230
RL
Long Dyke Jn
pass
1230½
E
Cardiff Central [CDF]
½
Pathed as Class 80x on diesel from here
4
1233
1235
1233
1235½
D
Leckwith North Jn
pass
1239½
Pontyclun [PYC]
pass
1247½
Bridgend [BGN]
1
1255
1255
1255
1256½
Stormy
pass
1301
Margam Moors Jn.
pass
1303½
Margam East Jn
pass
1304½
Port Talbot Parkway [PTA]
1
1307
1308
1307
1308½
Court Sart Jn
pass
1312½
Neath [NTH]
1 1
1315
1315
1314½
1316
Swansea Loop East
1
pass
1326½
Swansea [SWA]
3
1329
1329
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