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1B09 0831 London Paddington to Carmarthen
Departing on 2nd January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
1
0831
0831
2
Royal Oak Junction
pass
0832
2
Portobello Jn (London)
pass
0833
2
Ladbroke Grove
pass
0834
2
ML
Acton West
pass
0836½
ML
ML
Southall [STL]
1
pass
0838½
ML
Heathrow Airport Jn
pass
0839½
ML
Stockley Junction
2½
pass
0840½
ML
RL
Slough [SLO]
4
pass
0848½
RL
Slough West
pass
0849½
ML
Maidenhead [MAI]
1
pass
0854
ML
Twyford [TWY]
1
1
pass
0857½
ML
Kennet Bridge Jn
pass
0900½
DML
Reading [RDG]
7
0902
0905
0902
0905
WL
Oxford Road Jn
½
pass
0906½
Southcote Jn
pass
0908
Theale [THE]
1
pass
0911
Newbury [NBY]
5
Pathed as Class 80x on diesel from here
pass
0919
Bedwyn [BDW]
1
pass
0933
Pewsey [PEW]
pass
0939½
Woodborough
pass
0942
Lavington
1
pass
0946½
Heywood Road Jn
pass
0952
Hawkeridge Jn
pass
0954½
Bradford Jn
1
pass
1000½
Bathampton Jn
pass
1012½
Bath Spa [BTH]
1 2
1
1017
1018
1016½
1018½
North Somerset Jn
2
pass
1030
DM
Bristol East Jn
pass
1032½
Bristol Temple Meads [BRI]
Service reverses here
13
1034
1042
1034
1042
DF
Bristol East Jn
pass
1043
UF
Dr Day's Jn
pass
1044
ML
Horfield Junction
1
pass
1047
Filton Abbey Wood [FIT]
2
pass
1049½
DF
Bristol Parkway [BPW]
1
Pathed as Class 80x on electric from here
1
1051
1105
1052
1105
Patchway [PWY]
2
pass
1107½
Pilning [PIL]
2
pass
1110
Severn Tunnel East
pass
1111
Severn Tunnel West
pass
1114½
Severn Tunnel Junction [STJ]
3
pass
1115½
ML
Llanwern West Jn
pass
1120½
Maindee East Jn
2
pass
1122
ML
Maindee West Jn
1
pass
1124½
Newport (South Wales) [NWP]
2
1127
1128
1126½
1128
DM
Gaer Jn
pass
1129½
ML
Ebbw Jn
pass
1130½
Marshfield
pass
1133
Moorland Road Junction
1
pass
1136½
RL
Long Dyke Jn
pass
1138
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1140
1142
1140½
1142½
D
Leckwith North Jn
pass
1145½
Pontyclun [PYC]
pass
1153½
Bridgend [BGN]
1
1201
1202
1201
1202½
Stormy
pass
1207
Margam Moors Jn.
pass
1209½
Margam East Jn
pass
1210½
Port Talbot Parkway [PTA]
1
1213
1214
1213
1214½
Court Sart Jn
pass
1218½
Neath [NTH]
1
1220
1221
1220½
1222
Swansea Loop East
pass
1231½
Swansea [SWA]
Pathed as Class 80x on diesel from here
divides to form 1L22 towards London Paddington
Service divides here, reverses here
3
1233
1245
1233
1245
Swansea Loop East
pass
1246½
Swansea Loop West
pass
1248½
Gowerton [GWN]
pass
1255
Llandeilo Jn
pass
1258½
Llanelli [LLE]
DPL
1301
1302
1301
1302½
Pembrey & Burry Port [PBY]
1308
1309
1308
1309½
Kidwelly [KWL]
2
pass
1315
Bertwyn Level Crossing
pass
1316½
Ferryside [FYS]
1
pass
1319
Carmarthen Jn [XCI]
pass
1328
Carmarthen [CMN]
2
1330
1330
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