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1B20 0931 London Paddington to Carmarthen
Departing on 12th April 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
2
0931
0931
2
Royal Oak Junction
pass
0932
2
Portobello Jn (London)
pass
0933
3
Ladbroke Grove
pass
0934
3
RL
Acton West
pass
0937
RL
ML
Southall [STL]
1
pass
0939½
ML
Heathrow Airport Jn
pass
0940½
ML
Slough [SLO]
2
pass
0944
ML
Maidenhead [MAI]
1
pass
0947
ML
Twyford [TWY]
1
1
pass
0950½
ML
Kennet Bridge Jn
pass
0953½
DML
Reading [RDG]
9
0955
0957
0955
0957
ML
Reading High Level Jn
pass
0958
ML
Goring & Streatley [GOR]
1
pass
1003
ML
Didcot Parkway [DID]
1
1009
1010
1009
1010½
Wantage Road
pass
1015½
Challow
pass
1017½
Uffington (Oxfordshire)
1
pass
1018½
Swindon [SWI]
1½
3
1026
1030
1026½
1030
Wootton Bassett Jn
pass
1036½
Hullavington
1
pass
1043
Westerleigh Jn
1
pass
1050½
Bristol Parkway [BPW]
2
1054
1055
1054½
1056
Patchway [PWY]
2
pass
1057½
Pilning [PIL]
2
pass
1100
Severn Tunnel East
pass
1101
Severn Tunnel West
pass
1104½
Severn Tunnel Junction [STJ]
3
pass
1105½
ML
Llanwern West Jn
pass
1110½
Maindee East Jn
pass
1112
ML
Maindee West Jn
pass
1112½
Newport (South Wales) [NWP]
2
1114
1115
1113½
1115
DM
Gaer Jn
pass
1116½
ML
Ebbw Jn
pass
1117½
Marshfield
pass
1120
Moorland Road Junction
1
pass
1123½
RL
Long Dyke Jn
pass
1125
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1128
1130
1127½
1130
D
Leckwith North Jn
pass
1133
Pontyclun [PYC]
½
pass
1141
Bridgend [BGN]
1
1149
1150
1149
1150½
Stormy
pass
1155
Margam Moors Jn.
pass
1157½
Margam East Jn
pass
1158½
Port Talbot Parkway [PTA]
1
1201
1202
1201
1202½
Neath [NTH]
1
1209
1210
1208½
1210
Swansea Loop East
pass
1219½
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1221
1232
1221
1232
Swansea Loop East
pass
1233½
Swansea Loop West
pass
1235½
Gowerton [GWN]
pass
1241½
Llandeilo Jn
pass
1245
Llanelli [LLE]
DPL
1248
1249
1247½
1249
Pembrey & Burry Port [PBY]
1255
1256
1254½
1256
Kidwelly [KWL]
2
pass
1301½
Bertwyn Level Crossing
pass
1303
Ferryside [FYS]
1
pass
1305½
Carmarthen Jn [XCI]
pass
1314½
Carmarthen [CMN]
2
1316
1316
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