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1B11 1048 London Paddington to Swansea
Departing on 12th December 2025

operated by
Great Western Railway
10 coaches
800026
800022
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
5
1048
1048
1050½
+2
1
0.41
Royal Oak Junction
pass
1049
pass
1051¾
+2
1.28
Portobello Jn (London)
pass
1050½
pass
1053
+2
1.68
Ladbroke Grove
pass
1051
pass
1053½
+2
1
DM
2.55
Old Oak Common East
pass
1051½
pass
1054½
+2
3.15
Old Oak Common West
pass
1052
pass
1055
+3
3.48
Friars Jn
pass
1052½
pass
1055¼
+2
4.16
Acton Main Line [AML]
pass
1053
pass
1055¾
+3
4.75
Acton West
pass
1053½
pass
1056¼
+2
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1054
pass
1056¾
+2
6.41
West Ealing [WEA]
pass
1054½
pass
1057
+2
6.49
West Ealing Junction
pass
1054½
pass
1057
+2
7.23
Hanwell [HAN]
pass
1054½
pass
1057½
+2
8.57
Southall East Jn
pass
1055½
pass
1058¼
+2
9.01
Southall [STL]
1
pass
1055½
pass
1058¾
+3
9.65
Southall West Jn
pass
1056
pass
1058¾
+2
10.66
Hayes & Harlington [HAY]
1
pass
1056½
pass
1059½
+3
11.09
Heathrow Airport Jn
pass
1056½
pass
1059¼
+2
ML
12.04
Stockley Junction
pass
1057
pass
1059¾
+2
12.62
West Drayton East
pass
1057½
pass
1100
+2
13.12
West Drayton [WDT]
1
pass
1057½
pass
1100½
+3
13.26
West Drayton Jcn
pass
1057½
pass
1100¾
+3
14.55
Iver [IVR]
1
pass
1058
pass
1101¼
+3
16.13
Langley [LNY]
1
pass
1059
pass
1102¼
+3
17.13
Dolphin Jn
pass
1059½
pass
1102½
+3
18.31
Slough [SLO]
2
pass
1100
pass
1103
+3
ML
19.06
Slough West
pass
1100½
pass
1103¼
+3
20.72
Burnham [BNM]
pass
1101½
pass
1104
+2
22.34
Taplow [TAP]
1
pass
1102
pass
1104¾
+2
23.53
Maidenhead East
pass
1102½
pass
1105¾
+3
24.14
Maidenhead [MAI]
1
pass
1103
pass
1106
+3
29.40
Ruscombe
pass
1106
pass
1108¼
+2
30.76
Twyford [TWY]
1
1
pass
1106½
pass
1109
+2
ML
31.57
Twyford West
pass
1107
pass
1109¼
+2
35.10
Kennet Bridge Jn
pass
1109½
pass
1111½
+2
35.56
Reading Main Line East
pass
1110
pass
1112¼
+2
35.75
Reading [RDG]
9
1111
1113
1111
1113
1113¼
1115
+2
DM
DM
36.12
Reading Main Line West
pass
1113½
pass
1115¾
+2
36.45
Reading High Level Jn
pass
1114
pass
1116¾
+2
ML
38.29
Tilehurst East Jn.
pass
1115
pass
1117¾
+2
38.47
Tilehurst [TLH]
1
pass
1115
pass
1117¾
+2
41.38
Pangbourne [PAN]
pass
1117
pass
1119
+2
44.55
Goring & Streatley [GOR]
1
1
pass
1119
pass
1121
+2
ML
48.32
Cholsey [CHO]
1
pass
1121
pass
1122½
+1
51.32
Moreton Cutting
pass
1123
pass
1123¾
52.61
Didcot East Jn
pass
1124
pass
1124½
53.05
Didcot Parkway [DID]
1
pass
1124
pass
1125
+1
53.20
Didcot West End
pass
1124
No report
53.50
Foxhall Jn [XJF]
pass
1124½
pass
1125¼
55.14
Milton Junction
pass
1125
pass
1125½
56.27
Steventon
pass
1126
pass
1126½
60.17
Wantage Road
pass
1128
pass
1129
+1
63.75
Challow
pass
1130
pass
1131¼
+1
66.34
Uffington (Oxfordshire)
1
pass
1131
pass
1132¼
+1
72.25
Bourton
pass
1134½
pass
1135
74.46
Swindon South Marston Jn
pass
1136
pass
1136¼
75.58
Swindon Stratton Green
pass
1136½
pass
1137
76.27
Highworth Jn
pass
1137
pass
1137¼
76.59
Swindon East Loop
pass
1137
pass
1138½
+1
77.18
Swindon [SWI]
4
1137
1140
1138
1140
1139¼
1140¾
DM
DM
82.67
Wootton Bassett Jn
pass
1144½
pass
1145½
+1
DM
DB
89.57
Little Somerford
pass
1148½
pass
1149¾
+1
94.16
Hullavington
1
pass
1151
pass
1152¼
+1
99.76
Badminton
pass
1154½
pass
1154¾
104.40
Chipping Sodbury
pass
1157
pass
1157½
107.09
Westerleigh Jn
pass
1158½
pass
1159½
+1
111.57
Bristol Parkway [BPW]
1½
2
1201
1204
1201½
1204
1205
1207½
+3
DB
DT
112.79
Patchway [PWY]
2
pass
1207
pass
1209¼
+2
116.45
Pilning [PIL]
2
pass
1209½
pass
1212¼
+2
118.03
Severn Tunnel East
pass
1210½
pass
1213
+2
122.31
Severn Tunnel West
pass
1214
pass
1216¼
+2
123.41
Severn Tunnel Junction [STJ]
3
pass
1215
pass
1217¾
+2
DT
DM
125.66
Magor
pass
1216½
pass
1219¼
+2
130.72
Llanwern West Jn
pass
1220
pass
1223
+3
131.63
East Usk Jn.
pass
1221
pass
1223½
+2
132.55
Maindee East Jn
pass
1221½
pass
1224½
+2
132.77
Maindee West Jn
pass
1222
pass
1225¼
+3
133.31
Newport (South Wales) [NWP]
2
1223
1225
1223
1225
1226½
1228½
+3
DM
DM
134.13
Gaer Jn
pass
1226½
pass
1230¼
+3
DM
134.68
Ebbw Jn
pass
1227½
pass
1231¼
+3
DM
DM
138.41
Marshfield
1
pass
1230
pass
1233¾
+3
142.42
Rumney River Bridge Jn
pass
1233½
pass
1236¼
+2
143.01
Pengam Jn
pass
1234
pass
1236¾
+3
143.46
Moorland Road Junction
pass
1234½
pass
1237¼
+3
144.16
Long Dyke Jn
pass
1235
pass
1238¼
+3
E
144.79
Cardiff East
pass
1236½
pass
1239¼
+3
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1236
1239
1237
1239
1240¾
1243¼
+4
E
D
145.37
Cardiff West
pass
1240
No report
146.36
Leckwith North Jn
pass
1242
pass
1246¼
+4
D
DM
149.14
St Fagans L C
pass
1244
pass
1248¾
+4
154.08
Miskin
pass
1248
pass
1252¾
+4
156.21
Pontyclun [PYC]
1
pass
1250
pass
1254¾
+4
156.57
Llantrisant [LTI]
pass
1250½
No report
158.53
Llanharan [LLR]
2
pass
1252
pass
1256¾
+5
161.41
Pencoed [PCD]
1
pass
1254
pass
1258¾
+4
164.42
Tremains
pass
1256½
pass
1300¾
+4
165.26
Bridgend [BGN]
1
1258
1259
1257½
1259
1302½
1304½
+5
DM
DM
169.46
Stormy
pass
1303½
pass
1310
+6
171.21
Pyle [PYL]
1
pass
1304½
pass
1311¼
+6
173.45
Margam Moors Jn.
pass
1306
pass
1312½
+6
DM
175.12
Margam East Jn
pass
1307
pass
1314
+7
176.00
Margam Middle Jn
pass
1307½
pass
1314
+6
176.70
Port Talbot East
pass
1308½
No report
177.39
Port Talbot Parkway [PTA]
1
1310
1311
1309½
1311
1316¼
1317½
+6
179.38
Baglan [BAJ]
1
pass
1313
pass
1320½
+7
180.09
Briton Ferry East
pass
1314
pass
1321
+7
181.20
Briton Ferry [BNF]
1
pass
1315
pass
1322¼
+7
181.38
Court Sart Jn
pass
1315
pass
1322
+7
183.00
Neath [NTH]
1
1
1317
1318
1317
1318½
1324
1326
+7
185.06
Skewen [SKE]
1
pass
1321½
pass
1329½
+7
186.68
Llansamlet [LAS]
1
pass
1324
pass
1331½
+7
189.42
Landore Junction
pass
1327
pass
1334¼
+7
DM
DSM
190.23
Swansea Loop East
pass
1328
pass
1335½
+7
190.67
Swansea [SWA]
3
1330
1330
1337½
+7
DSM
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