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1B11 1048 London Paddington to Swansea
Departing on 1st December 2025

operated by
Great Western Railway
10 coaches
800010
800015
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
8
1048
1048
1101½
+13
3
0.41
Royal Oak Junction
pass
1049
pass
1102¾
+13
3
2
1.28
Portobello Jn (London)
pass
1050½
pass
1104
+13
1.68
Ladbroke Grove
pass
1051
pass
1104¾
+13
2
DM
2.55
Old Oak Common East
pass
1051½
pass
1105¾
+14
3.15
Old Oak Common West
pass
1052
pass
1106¼
+14
3.48
Friars Jn
pass
1052½
pass
1106¼
+14
4.16
Acton Main Line [AML]
pass
1053
pass
1107
+14
4.75
Acton West
pass
1053½
pass
1107½
+14
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1054
pass
1107¾
+14
6.41
West Ealing [WEA]
pass
1054½
pass
1108¼
+14
6.49
West Ealing Junction
pass
1054½
pass
1108¼
+14
7.23
Hanwell [HAN]
pass
1054½
pass
1108½
+14
8.57
Southall East Jn
pass
1055½
pass
1109½
+14
9.01
Southall [STL]
1
pass
1055½
pass
1110
+14
9.65
Southall West Jn
pass
1056
pass
1110
+14
10.66
Hayes & Harlington [HAY]
1
pass
1056½
pass
1111
+14
11.09
Heathrow Airport Jn
pass
1056½
pass
1110¾
+14
ML
12.04
Stockley Junction
pass
1057
pass
1111¼
+14
12.62
West Drayton East
pass
1057½
pass
1111¾
+14
13.12
West Drayton [WDT]
1
pass
1057½
pass
1112¼
+14
13.26
West Drayton Jcn
pass
1057½
pass
1112¼
+14
14.55
Iver [IVR]
1
pass
1058
pass
1112¾
+14
16.13
Langley [LNY]
1
pass
1059
pass
1113¾
+15
17.13
Dolphin Jn
pass
1059½
pass
1114
+14
18.31
Slough [SLO]
2
pass
1100
pass
1114¾
+14
ML
19.06
Slough West
pass
1100½
pass
1115
+14
20.72
Burnham [BNM]
pass
1101½
pass
1115¾
+14
22.34
Taplow [TAP]
1
pass
1102
pass
1116½
+14
23.53
Maidenhead East
pass
1102½
pass
1117½
+14
24.14
Maidenhead [MAI]
1
pass
1103
pass
1117¾
+14
29.40
Ruscombe
pass
1106
pass
1120
+14
30.76
Twyford [TWY]
1
1
pass
1106½
pass
1120¾
+14
ML
31.57
Twyford West
pass
1107
pass
1121¼
+14
35.10
Kennet Bridge Jn
pass
1109½
pass
1124
+14
35.56
Reading Main Line East
pass
1110
pass
1126½
+16
35.75
Reading [RDG]
9
1111
1113
1111
1113
1127¾
1130½
+17
DM
DM
36.12
Reading Main Line West
pass
1113½
pass
1131
+17
36.45
Reading High Level Jn
pass
1114
pass
1132
+18
ML
38.29
Tilehurst East Jn.
pass
1115
pass
1133¼
+18
38.47
Tilehurst [TLH]
1
pass
1115
pass
1133¼
+18
41.38
Pangbourne [PAN]
pass
1117
pass
1134¾
+17
44.55
Goring & Streatley [GOR]
1
1
pass
1119
pass
1136½
+17
ML
48.32
Cholsey [CHO]
1
pass
1121
pass
1138¼
+17
51.32
Moreton Cutting
pass
1123
pass
1139½
+16
52.61
Didcot East Jn
pass
1124
pass
1140¼
+16
53.05
Didcot Parkway [DID]
1
pass
1124
pass
1140¾
+16
53.20
Didcot West End
pass
1124
No report
53.50
Foxhall Jn [XJF]
pass
1124½
pass
1141
+16
55.14
Milton Junction
pass
1125
pass
1142½
+17
56.27
Steventon
pass
1126
pass
1143¾
+18
60.17
Wantage Road
pass
1128
pass
1146½
+18
63.75
Challow
pass
1130
pass
1148¾
+18
66.34
Uffington (Oxfordshire)
1
pass
1131
pass
1149¾
+18
72.25
Bourton
pass
1134½
pass
1152¾
+18
74.46
Swindon South Marston Jn
pass
1136
pass
1153¾
+18
75.58
Swindon Stratton Green
pass
1136½
pass
1154½
+18
76.27
Highworth Jn
pass
1137
pass
1154¾
+17
76.59
Swindon East Loop
pass
1137
pass
1156
+18
77.18
Swindon [SWI]
4
1137
1140
1138
1140
1158
1159¾
+19
DM
DM
82.67
Wootton Bassett Jn
pass
1144½
pass
1204½
+20
DM
DB
89.57
Little Somerford
pass
1148½
pass
1208¾
+20
94.16
Hullavington
1
pass
1151
pass
1211¼
+20
99.76
Badminton
pass
1154½
pass
1213½
+19
104.40
Chipping Sodbury
pass
1157
pass
1216¼
+19
107.09
Westerleigh Jn
pass
1158½
pass
1218¼
+19
111.57
Bristol Parkway [BPW]
1½
2
1201
1204
1201½
1204
1236¼
1239½
+35
DB
DT
112.79
Patchway [PWY]
2
pass
1207
pass
1241¼
+34
116.45
Pilning [PIL]
2
pass
1209½
pass
1244
+34
118.03
Severn Tunnel East
pass
1210½
pass
1245
+34
122.31
Severn Tunnel West
pass
1214
pass
1248½
+34
123.41
Severn Tunnel Junction [STJ]
3
pass
1215
pass
1249¾
+34
DT
DM
125.66
Magor
pass
1216½
pass
1251½
+34
130.72
Llanwern West Jn
pass
1220
pass
1255½
+35
DM
DR
131.63
East Usk Jn.
pass
1221
pass
1256¼
+35
132.55
Maindee East Jn
pass
1221½
pass
1257¾
+36
DR
132.77
Maindee West Jn
pass
1222
No report
133.31
Newport (South Wales) [NWP]
1
1223
1225
1223
1225
1304
1307
+42
DR
DR
134.13
Gaer Jn
pass
1226½
pass
1309
+42
DR
DM
134.68
Ebbw Jn
pass
1227½
pass
1310
+42
DM
DM
138.41
Marshfield
1
pass
1230
pass
1313
+43
142.42
Rumney River Bridge Jn
pass
1233½
pass
1315¼
+41
143.01
Pengam Jn
pass
1234
pass
1315¾
+42
143.46
Moorland Road Junction
pass
1234½
pass
1316¼
+42
144.16
Long Dyke Jn
pass
1235
pass
1317¼
+42
E
144.79
Cardiff East
pass
1236½
pass
1318¼
+42
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1236
1239
1237
1239
1319¾
1322¾
+43
E
D
145.37
Cardiff West
pass
1240
No report
146.36
Leckwith North Jn
pass
1242
pass
1325¾
+43
D
DM
149.14
St Fagans L C
pass
1244
pass
1328¾
+44
154.08
Miskin
pass
1248
pass
1332¾
+44
156.21
Pontyclun [PYC]
1
pass
1250
pass
1334¾
+44
156.57
Llantrisant [LTI]
pass
1250½
No report
158.53
Llanharan [LLR]
2
pass
1252
pass
1336¾
+45
161.41
Pencoed [PCD]
1
pass
1254
pass
1338¾
+44
164.42
Tremains
pass
1256½
pass
1341¾
+45
165.26
Bridgend [BGN]
1
1258
1259
1257½
1259
1343¾
1345½
+46
DM
DM
169.46
Stormy
pass
1303½
pass
1351
+47
171.21
Pyle [PYL]
1
pass
1304½
pass
1352¼
+47
173.45
Margam Moors Jn.
pass
1306
pass
1353¼
+47
DM
175.12
Margam East Jn
pass
1307
pass
1354¾
+47
176.00
Margam Middle Jn
pass
1307½
pass
1355
+47
176.70
Port Talbot East
pass
1308½
No report
177.39
Port Talbot Parkway [PTA]
1
1310
1311
1309½
1311
1357
1358½
+47
179.38
Baglan [BAJ]
1
pass
1313
pass
1401½
+48
180.09
Briton Ferry East
pass
1314
pass
1401¾
+48
181.20
Briton Ferry [BNF]
1
pass
1315
pass
1403
+48
181.38
Court Sart Jn
pass
1315
pass
1403
+48
183.00
Neath [NTH]
1
1
1317
1318
1317
1318½
1405
1444¼
+85
185.06
Skewen [SKE]
1
pass
1321½
pass
1447¾
+86
186.68
Llansamlet [LAS]
1
pass
1324
pass
1449¾
+86
189.42
Landore Junction
pass
1327
pass
1452½
+85
DM
DSM
190.23
Swansea Loop East
pass
1328
pass
1455¼
+87
190.67
Swansea [SWA]
3
1330
1330
1457¾
+87
DSM
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