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1L51 1022 Swansea to London Paddington
Departing on 4th January 2026

operated by
Great Western Railway
10 coaches
800024
800023
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Swansea [SWA]
Pathed as Class 80x on diesel at 125mph
3
1022
1022
1022¼
USM
Swansea Loop East
pass
1023½
pass
1024
Landore Junction
pass
1024½
pass
1025¼
USM
UM
Llansamlet [LAS]
2
pass
1027½
pass
1028
Skewen [SKE]
2
pass
1029½
pass
1030
Neath [NTH]
2
1033
1035
1032½
1035
1032½
1034½
Briton Ferry West Jn
pass
1037½
pass
1037½
Port Talbot Parkway [PTA]
2
1041
1042
1041
1042½
1041
1042¼
Port Talbot East
pass
1043½
No report
Margam Middle Jn
pass
1044½
pass
1043¾
Margam East Jn
pass
1045½
pass
1045¼
Margam Moors Jn.
pass
1046½
pass
1046¾
UM
Pyle [PYL]
2
pass
1048
pass
1048¼
Stormy
pass
1049½
pass
1052¾
+3
At platform
Bridgend [BGN]
2
1054
1055
1053½
1055
1057
1058¼
+3
UM
UM
Tremains
pass
1056
pass
1100½
+4
Pencoed Up Passenger Loop
pass
1058½
No report
Pencoed [PCD]
2
pass
1059
pass
1105¼
+6
Llanharan [LLR]
1
pass
1101
pass
1107¾
+6
Llantrisant [LTI]
pass
1102½
No report
Pontyclun [PYC]
1 1½
2
pass
1103
pass
1110
+7
Miskin
pass
1105½
pass
1112
+6
St Fagans L C
pass
1110½
pass
1116
+5
Leckwith North Jn
pass
1113½
pass
1118
+4
UM
C
Cardiff West
pass
1116
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
1117
1120
1117
1120
1121
1124
+4
C
B
Cardiff East
pass
1120½
pass
1124¾
+4
Long Dyke Jn
pass
1122
pass
1125¾
+3
B
UM
Moorland Road Junction
pass
1122½
pass
1126½
+4
Pengam Jn
pass
1123
pass
1126¾
+4
Rumney River Bridge Jn
pass
1123
pass
1127
+4
Marshfield
pass
1126
pass
1129¾
+3
Ebbw Jn
pass
1128½
pass
1132¼
+3
UM
UM
Gaer Jn
pass
1129
pass
1132¾
+3
UM
Newport (South Wales) [NWP]
3
1130
1133
1131
1133
1134¾
1136¼
+3
UM
UM
Maindee West Jn
pass
1134
pass
1137¾
+3
Maindee East Jn
pass
1134½
pass
1138
+3
ML
East Usk Jn.
pass
1135½
pass
1138¾
+3
Llanwern West Jn
pass
1136½
pass
1139¾
+3
Magor
pass
1140
pass
1142½
+2
Severn Tunnel Junction [STJ]
4
pass
1141½
pass
1145¼
+3
UM
UT
Severn Tunnel West
pass
1142½
pass
1146
+3
Severn Tunnel East
pass
1146
pass
1149¾
+3
Pilning [PIL]
1
1
pass
1147
pass
1150½
+3
Patchway [PWY]
1½
1
pass
1150½
pass
1153½
+3
Bristol Parkway [BPW]
3
1153
1155
1153½
1155
1155½
1157¼
+2
UT
UB
Westerleigh Jn
pass
1158½
pass
1201¼
+2
Chipping Sodbury
pass
1200
pass
1202¾
+3
Badminton
pass
1202
pass
1205
+3
Hullavington
pass
1205
pass
1207½
+2
Little Somerford
pass
1207½
pass
1210½
+3
Wootton Bassett Jn
1
pass
1211½
pass
1213¾
+2
UB
UM
Rushey Platt
pass
1215½
pass
1217¼
+1
UM
UR
Swindon [SWI]
3
1217
1219
1217
1219
1219½
1221¼
+2
UR
UM
Highworth Jn
pass
1220
pass
1223¼
+3
Swindon Stratton Green
pass
1220½
pass
1223¾
+3
Swindon South Marston Jn
pass
1221
pass
1224
+3
Bourton
pass
1222
pass
1225½
+3
Uffington (Oxfordshire)
pass
1225½
pass
1228¼
+2
Challow
pass
1227
pass
1229¼
+2
Wantage Road
1
pass
1228½
pass
1231¾
+3
Steventon
pass
1231
pass
1233
+2
Milton Junction
pass
1231½
pass
1234
+2
Foxhall Jn [XJF]
pass
1232½
pass
1234¾
+2
Didcot West End
pass
1233
No report
Didcot Parkway [DID]
2
pass
1233
pass
1235¾
+2
Didcot East Jn
pass
1233
pass
1235¾
+2
Moreton Cutting
pass
1234
pass
1236
+2
Cholsey [CHO]
2
pass
1235
pass
1237½
+2
Goring & Streatley [GOR]
1
2
pass
1237
pass
1239¼
+2
ML
Pangbourne [PAN]
pass
1239
pass
1241
+2
Tilehurst [TLH]
2
pass
1241
pass
1242¼
+1
Tilehurst East Jn.
pass
1241½
pass
1242½
+1
Reading High Level Jn
pass
1242½
pass
1244
+1
ML
Reading Main Line West
pass
1243
pass
1244½
+1
Reading [RDG]
10
1244
1246
1244
1246
1245¼
1247
+1
UM
UM
Reading Main Line East
pass
1246½
pass
1247¾
+1
Kennet Bridge Jn
pass
1247
pass
1248¼
+1
Twyford West
pass
1249½
pass
1250¼
Twyford [TWY]
2
pass
1250
pass
1251
+1
ML
Ruscombe
pass
1250½
pass
1251¼
Maidenhead [MAI]
2
pass
1253½
pass
1254½
+1
Maidenhead East
pass
1254
pass
1254½
Taplow [TAP]
2
pass
1254½
pass
1255¼
Burnham [BNM]
pass
1255
pass
1255½
Slough West
pass
1256
pass
1256½
Slough [SLO]
3
pass
1256½
pass
1257¼
Dolphin Jn
pass
1257
pass
1257¾
Langley [LNY]
2
pass
1257½
pass
1258¾
+1
Iver [IVR]
2
pass
1258½
pass
1259½
+1
West Drayton Jcn
pass
1259
pass
1300
+1
West Drayton [WDT]
2
pass
1259
pass
1300½
+1
West Drayton East
pass
1259
pass
1300½
+1
Stockley Junction
pass
1259½
pass
1300½
+1
ML
ML
Heathrow Airport Jn
pass
1300
pass
1301
+1
Hayes & Harlington [HAY]
2
pass
1300
pass
1301¼
+1
Southall West Jn
pass
1300½
pass
1301¾
+1
Southall [STL]
2
pass
1301
pass
1301¾
ML
Southall East Jn
pass
1301
pass
1302
Hanwell [HAN]
1
pass
1301½
pass
1303
+1
West Ealing Junction
pass
1302
pass
1303½
+1
West Ealing [WEA]
pass
1302
pass
1303¾
+1
Ealing Broadway [EAL]
2
pass
1302
pass
1304¼
+2
Acton West
1
pass
1302½
pass
1304¼
+1
ML
ML
Acton Main Line [AML]
2
pass
1303½
pass
1305
+1
Friars Jn
pass
1304
No report
Old Oak Common West
pass
1304½
pass
1305½
+1
Old Oak Common East
pass
1305
pass
1306¼
+1
Ladbroke Grove
pass
1306
pass
1307¼
+1
UM
3
Portobello Jn (London)
pass
1306½
pass
1307¾
+1
Royal Oak Junction
pass
1307½
pass
1308¾
+1
London Paddington [PAD]
4
1309
1309
1310¾
+1
3
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