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1B13 1148 London Paddington to Swansea
Departing on 1st December 2025

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800028
800004
5 coaches
Swansea - Carmarthen
800004

This service is partially cancelled

This service was cancelled between Swansea and Carmarthen due to late arrival of an inbound service (YI).

GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
4
1148
1148
1222
+34
2
0.41
Royal Oak Junction
pass
1149
pass
1223
+34
2
1
1.28
Portobello Jn (London)
pass
1150½
pass
1224¼
+33
1.68
Ladbroke Grove
pass
1151
pass
1225
+34
1
DM
2.55
Old Oak Common East
pass
1151½
pass
1225¾
+34
3.15
Old Oak Common West
pass
1152
pass
1226¼
+34
3.48
Friars Jn
pass
1152½
pass
1226½
+34
4.16
Acton Main Line [AML]
pass
1153
pass
1227
+34
4.75
Acton West
pass
1153½
pass
1227½
+34
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1154
pass
1227¾
+34
6.41
West Ealing [WEA]
pass
1154½
pass
1228¼
+34
6.49
West Ealing Junction
pass
1154½
pass
1228¼
+34
7.23
Hanwell [HAN]
pass
1154½
pass
1228¾
+34
8.57
Southall East Jn
pass
1155½
pass
1231¼
+35
9.01
Southall [STL]
1
pass
1155½
pass
1232
+36
9.65
Southall West Jn
pass
1156
pass
1232¼
+36
10.66
Hayes & Harlington [HAY]
1
pass
1156½
pass
1233¼
+36
11.09
Heathrow Airport Jn
pass
1156½
pass
1233
+36
ML
12.04
Stockley Junction
pass
1157
pass
1233½
+36
12.62
West Drayton East
pass
1157½
pass
1234
+36
13.12
West Drayton [WDT]
1
pass
1157½
pass
1234½
+37
13.26
West Drayton Jcn
pass
1157½
pass
1234½
+37
14.55
Iver [IVR]
1
pass
1158
pass
1235
+36
16.13
Langley [LNY]
1
pass
1159
pass
1236
+37
17.13
Dolphin Jn
pass
1159½
pass
1236¼
+37
18.31
Slough [SLO]
2
pass
1200
pass
1237
+37
ML
19.06
Slough West
pass
1200½
pass
1237¼
+36
20.72
Burnham [BNM]
pass
1201½
pass
1238
+36
22.34
Taplow [TAP]
1
pass
1202
pass
1238¾
+36
23.53
Maidenhead East
pass
1202½
pass
1239½
+36
24.14
Maidenhead [MAI]
1
pass
1203
pass
1240
+37
29.40
Ruscombe
pass
1206
pass
1242¼
+36
30.76
Twyford [TWY]
1
1
pass
1206½
pass
1243
+36
ML
31.57
Twyford West
pass
1207
pass
1243¼
+36
35.10
Kennet Bridge Jn
pass
1209½
pass
1245½
+36
35.56
Reading Main Line East
pass
1210
pass
1245¾
+35
35.75
Reading [RDG]
9
1211
1213
1211
1213
1247
1249
+36
DM
DM
36.12
Reading Main Line West
pass
1213½
pass
1249¾
+36
36.45
Reading High Level Jn
pass
1214
pass
1250¾
+36
ML
38.29
Tilehurst East Jn.
pass
1215
pass
1251¾
+36
38.47
Tilehurst [TLH]
1
pass
1215
pass
1251¾
+36
41.38
Pangbourne [PAN]
pass
1217
pass
1253
+36
44.55
Goring & Streatley [GOR]
1
1
pass
1219
pass
1255
+36
ML
48.32
Cholsey [CHO]
1
pass
1221
pass
1256½
+35
51.32
Moreton Cutting
pass
1223
pass
1258
+35
52.61
Didcot East Jn
pass
1224
pass
1258½
+34
53.05
Didcot Parkway [DID]
½
1
pass
1224
pass
1259
+35
53.20
Didcot West End
pass
1224
No report
53.50
Foxhall Jn [XJF]
pass
1224½
pass
1259¼
+34
55.14
Milton Junction
pass
1225½
pass
1259½
+34
56.27
Steventon
pass
1226
pass
1300¼
+34
60.17
Wantage Road
pass
1228½
pass
1302¾
+34
63.75
Challow
pass
1230½
pass
1305
+34
66.34
Uffington (Oxfordshire)
1
pass
1231½
pass
1306
+34
72.25
Bourton
pass
1235
pass
1309
+34
74.46
Swindon South Marston Jn
pass
1236½
pass
1310¼
+33
75.58
Swindon Stratton Green
pass
1237
pass
1311
+33
76.27
Highworth Jn
pass
1237½
pass
1311
+33
76.59
Swindon East Loop
pass
1237½
pass
1312¼
+34
77.18
Swindon [SWI]
4
1238
1240
1238½
1240½
1313
1314
+33
DM
DM
82.67
Wootton Bassett Jn
pass
1245
pass
1318¾
+33
DM
DB
89.57
Little Somerford
pass
1249
pass
1323
+34
94.16
Hullavington
1
pass
1251½
pass
1325¼
+33
99.76
Badminton
pass
1255
pass
1327¾
+33
104.40
Chipping Sodbury
pass
1257½
pass
1330½
+33
107.09
Westerleigh Jn
pass
1259
pass
1332¼
+33
111.57
Bristol Parkway [BPW]
2
1302
1304
1302
1304
1336
1337¾
+33
DB
DT
112.79
Patchway [PWY]
2
pass
1305½
pass
1339¼
+33
116.45
Pilning [PIL]
2
pass
1308
pass
1342¼
+34
118.03
Severn Tunnel East
pass
1309
pass
1343
+34
122.31
Severn Tunnel West
pass
1312½
pass
1346½
+34
123.41
Severn Tunnel Junction [STJ]
3
pass
1313½
pass
1349½
+36
DT
DM
125.66
Magor
pass
1315
pass
1352½
+37
130.72
Llanwern West Jn
pass
1318½
pass
1356¼
+37
131.63
East Usk Jn.
pass
1319½
pass
1357
+37
132.55
Maindee East Jn
pass
1320
pass
1414¼
+54
132.77
Maindee West Jn
pass
1320½
pass
1416
+55
DM
DR
133.31
Newport (South Wales) [NWP]
1
1322
1323
1321½
1323½
1417½
1419¾
+56
DR
DR
134.13
Gaer Jn
pass
1325
pass
1421½
+56
DR
DM
134.68
Ebbw Jn
pass
1326
pass
1422½
+56
DM
DM
138.41
Marshfield
1
pass
1328½
pass
1425¼
+56
142.42
Rumney River Bridge Jn
pass
1332
pass
1427¾
+55
143.01
Pengam Jn
pass
1332½
pass
1428¼
+55
143.46
Moorland Road Junction
pass
1333
pass
1428¾
+55
144.16
Long Dyke Jn
pass
1333½
pass
1429¾
+56
E
144.79
Cardiff East
pass
1335
pass
1430¾
+56
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1335
1337
1335½
1337½
1432¼
1435½
+58
E
D
145.37
Cardiff West
pass
1338½
No report
146.36
Leckwith North Jn
pass
1340½
pass
1438¼
+57
D
DM
149.14
St Fagans L C
pass
1342½
pass
1440¾
+58
154.08
Miskin
pass
1346½
pass
1444½
+57
156.21
Pontyclun [PYC]
1
pass
1348½
pass
1446½
+58
156.57
Llantrisant [LTI]
pass
1349
No report
158.53
Llanharan [LLR]
2
pass
1350½
pass
1448½
+58
161.41
Pencoed [PCD]
1
pass
1352½
pass
1450½
+58
164.42
Tremains
pass
1355
pass
1452½
+57
165.26
Bridgend [BGN]
1
1356
1357
1356
1357½
1454¼
1455¾
+58
DM
DM
169.46
Stormy
pass
1402
pass
1500¾
+58
171.21
Pyle [PYL]
1
pass
1403
pass
1502
+58
173.45
Margam Moors Jn.
pass
1404½
pass
1503
+58
DM
175.12
Margam East Jn
pass
1405½
pass
1504½
+59
176.00
Margam Middle Jn
pass
1406
pass
1504½
+58
176.70
Port Talbot East
pass
1407
No report
177.39
Port Talbot Parkway [PTA]
1
1408
1409
1408
1409½
1506¾
1507¾
+58
179.38
Baglan [BAJ]
1
pass
1411½
pass
1510¾
+59
180.09
Briton Ferry East
pass
1412½
pass
1511
+58
181.20
Briton Ferry [BNF]
1
pass
1413½
pass
1512¼
+59
181.38
Court Sart Jn
pass
1413½
pass
1512¼
+58
183.00
Neath [NTH]
1
1
1416
1417
1415½
1417
1514
1515¾
+58
185.06
Skewen [SKE]
1
pass
1420
pass
1518¾
+58
186.68
Llansamlet [LAS]
1
pass
1422½
pass
1520¾
+58
189.42
Landore Junction
pass
1425½
pass
1523½
+58
DM
DSM
190.23
Swansea Loop East
pass
1426½
pass
1524¾
+58
190.67
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1427
1444
1428
1444
1526¾
+58
DSM
191.31
Swansea Loop East
pass
1445½
-
192.04
Swansea Loop West
pass
1447½
-
194.56
Cockett West
pass
1451½
-
196.35
Gowerton [GWN]
pass
1454
-
199.78
Duffryn West
pass
1457
-
200.39
Llandeilo Jn
pass
1457½
-
202.10
Llanelli [LLE]
1500
1501
1500
1501½
-
206.05
Pembrey & Burry Port [PBY]
1507
1508
1507
1508½
-
210.64
Kidwelly Junction
pass
1513½
-
211.22
Kidwelly [KWL]
pass
1514
-
215.41
Ferryside [FYS]
1
pass
1517½
-
222.00
Carmarthen Jn [XCI]
pass
1526½
-
222.45
Carmarthen [CMN]
1528
1528
-
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