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1L51 1022 Swansea to London Paddington
Departing on 14th December 2025

operated by
Great Western Railway
10 coaches
800036
800014
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
1021½
USM
Swansea Loop East
pass
1023½
pass
1023½
Landore Junction
pass
1024½
pass
1024¾
USM
UM
Llansamlet [LAS]
2
pass
1027½
pass
1027½
Skewen [SKE]
2
pass
1029½
pass
1029¾
Neath [NTH]
2
1033
1035
1032½
1035
1032¼
1035
Briton Ferry West Jn
pass
1037½
pass
1037½
Port Talbot Parkway [PTA]
2
1041
1042
1041
1042½
1041¼
1043
Port Talbot East
pass
1043½
No report
Margam Middle Jn
pass
1044½
pass
1044½
Margam East Jn
pass
1045½
pass
1045¾
Margam Moors Jn.
pass
1046½
pass
1047¼
UM
Pyle [PYL]
2
pass
1048
pass
1048½
Stormy
pass
1049½
pass
1050¼
At platform
Bridgend [BGN]
2
1054
1055
1053½
1055
1054
1056¼
+1
UM
UM
Tremains
pass
1056
pass
1058½
+2
Pencoed Up Passenger Loop
pass
1058½
No report
Pencoed [PCD]
2
pass
1059
pass
1100½
+1
Llanharan [LLR]
1
pass
1101
pass
1102¼
+1
Llantrisant [LTI]
pass
1102½
No report
Pontyclun [PYC]
1 1½
2
pass
1103
pass
1104½
+1
Miskin
pass
1105½
pass
1106½
+1
St Fagans L C
pass
1110½
pass
1110½
Leckwith North Jn
pass
1113½
pass
1112¾
UM
C
Cardiff West
pass
1116
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
1117
1120
1117
1120
1116
1120
C
B
Cardiff East
pass
1120½
pass
1121¼
Long Dyke Jn
pass
1122
pass
1122¾
B
UM
Moorland Road Junction
pass
1122½
pass
1124
+1
Pengam Jn
pass
1123
pass
1124¼
+1
Rumney River Bridge Jn
pass
1123
pass
1124½
+1
Marshfield
pass
1126
pass
1127¼
+1
Ebbw Jn
pass
1128½
pass
1129¾
+1
UM
UM
Gaer Jn
pass
1129
pass
1130¼
+1
UM
Newport (South Wales) [NWP]
3
1130
1133
1131
1133
1132½
1134¾
+1
UM
UM
Maindee West Jn
pass
1134
pass
1136¼
+2
Maindee East Jn
pass
1134½
pass
1136¾
+2
ML
East Usk Jn.
pass
1135½
pass
1137¾
+2
Llanwern West Jn
pass
1136½
pass
1138¾
+2
Magor
pass
1140
pass
1141¾
+1
Severn Tunnel Junction [STJ]
4
pass
1141½
pass
1144¼
+2
UM
UT
Severn Tunnel West
pass
1142½
pass
1145
+2
Severn Tunnel East
pass
1146
pass
1148½
+2
Pilning [PIL]
1
1
pass
1147
pass
1149½
+2
Patchway [PWY]
1½
1
pass
1150½
pass
1152½
+2
Bristol Parkway [BPW]
3
1153
1155
1153½
1155
1154¼
1156½
+1
UT
UB
Westerleigh Jn
pass
1158½
pass
1200¾
+2
Chipping Sodbury
pass
1200
pass
1202¼
+2
Badminton
pass
1202
pass
1204½
+2
Hullavington
pass
1205
pass
1207
+2
Little Somerford
pass
1207½
pass
1210
+2
Wootton Bassett Jn
1
pass
1211½
pass
1213¼
+1
UB
UM
Swindon [SWI]
3
1217
1219
1217
1219
1218¾
1220½
+1
UR
UM
Highworth Jn
pass
1220
pass
1222¾
+2
Swindon Stratton Green
pass
1220½
pass
1223¼
+2
Swindon South Marston Jn
pass
1221
pass
1223½
+2
Bourton
pass
1222
pass
1225
+2
Uffington (Oxfordshire)
pass
1225½
pass
1227¾
+2
Challow
pass
1227
pass
1229
+2
Wantage Road
1
pass
1228½
pass
1231¼
+2
Steventon
pass
1231
pass
1232¾
+1
Milton Junction
pass
1231½
pass
1233½
+2
Foxhall Jn [XJF]
pass
1232½
pass
1234½
+1
Didcot West End
pass
1233
No report
Didcot Parkway [DID]
2
pass
1233
pass
1235¼
+2
Didcot East Jn
pass
1233
pass
1235½
+2
Moreton Cutting
pass
1234
pass
1235½
+1
Cholsey [CHO]
2
pass
1235
pass
1237¼
+2
Goring & Streatley [GOR]
1
2
pass
1237
pass
1239
+2
ML
Pangbourne [PAN]
pass
1239
pass
1240¾
+1
Tilehurst [TLH]
2
pass
1241
pass
1242
Tilehurst East Jn.
pass
1241½
pass
1242¼
+1
Reading High Level Jn
pass
1242½
pass
1243½
+1
ML
Reading Main Line West
pass
1243
pass
1244¼
+1
Reading [RDG]
10
1244
1246
1244
1246
1245
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
1250½
+1
Twyford [TWY]
2
pass
1250
pass
1251¼
+1
ML
Ruscombe
pass
1250½
pass
1251½
Maidenhead [MAI]
2
pass
1253½
pass
1254½
+1
Maidenhead East
pass
1254
pass
1254½
Taplow [TAP]
2
pass
1254½
pass
1255¼
+1
Burnham [BNM]
pass
1255
pass
1255½
Slough West
pass
1256
pass
1256¾
Slough [SLO]
3
pass
1256½
pass
1257½
+1
Dolphin Jn
pass
1257
pass
1257¾
Langley [LNY]
2
pass
1257½
pass
1258½
Iver [IVR]
2
pass
1258½
pass
1259
West Drayton Jcn
pass
1259
pass
1259½
West Drayton [WDT]
2
pass
1259
pass
1300
+1
West Drayton East
pass
1259
pass
1300
Stockley Junction
pass
1259½
pass
1300
ML
ML
Heathrow Airport Jn
pass
1300
pass
1300½
Hayes & Harlington [HAY]
2
pass
1300
pass
1300¾
Southall West Jn
pass
1300½
pass
1301¼
Southall [STL]
2
pass
1301
pass
1301¼
ML
Southall East Jn
pass
1301
pass
1301½
Hanwell [HAN]
1
pass
1301½
pass
1302½
West Ealing Junction
pass
1302
pass
1302¾
+1
West Ealing [WEA]
pass
1302
pass
1303
+1
Ealing Broadway [EAL]
2
pass
1302
pass
1303¾
+1
Acton West
1
pass
1302½
pass
1303¾
+1
ML
ML
Acton Main Line [AML]
2
pass
1303½
pass
1304½
+1
Friars Jn
pass
1304
No report
Old Oak Common West
pass
1304½
pass
1305
Old Oak Common East
pass
1305
pass
1305½
Ladbroke Grove
pass
1306
pass
1306¼
UM
3
Portobello Jn (London)
pass
1306½
pass
1307
Royal Oak Junction
pass
1307½
pass
1308
London Paddington [PAD]
3
1309
1309
1310¼
+1
3
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