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1B11 1048 London Paddington to Swansea
Departing on 3rd December 2025

operated by
Great Western Railway
10 coaches
800033
800003
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
1047½
1
0.41
Royal Oak Junction
pass
1049
pass
1048¾
1.28
Portobello Jn (London)
pass
1050½
pass
1049¾
1.68
Ladbroke Grove
pass
1051
pass
1050½
1
DM
2.55
Old Oak Common East
pass
1051½
pass
1051½
3.15
Old Oak Common West
pass
1052
pass
1052
3.48
Friars Jn
pass
1052½
pass
1052¼
4.16
Acton Main Line [AML]
pass
1053
pass
1052¾
4.75
Acton West
pass
1053½
pass
1053¼
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1054
pass
1053½
6.41
West Ealing [WEA]
pass
1054½
pass
1054
6.49
West Ealing Junction
pass
1054½
pass
1054
7.23
Hanwell [HAN]
pass
1054½
pass
1054½
8.57
Southall East Jn
pass
1055½
pass
1055¼
9.01
Southall [STL]
1
pass
1055½
pass
1055¾
9.65
Southall West Jn
pass
1056
pass
1055¾
10.66
Hayes & Harlington [HAY]
1
pass
1056½
pass
1056½
11.09
Heathrow Airport Jn
pass
1056½
pass
1056¼
ML
12.04
Stockley Junction
pass
1057
pass
1056¾
12.62
West Drayton East
pass
1057½
pass
1057¼
13.12
West Drayton [WDT]
1
pass
1057½
pass
1057¾
13.26
West Drayton Jcn
pass
1057½
pass
1057¾
14.55
Iver [IVR]
1
pass
1058
pass
1058¼
16.13
Langley [LNY]
1
pass
1059
pass
1059¼
17.13
Dolphin Jn
pass
1059½
pass
1059½
18.31
Slough [SLO]
2
pass
1100
pass
1100
ML
19.06
Slough West
pass
1100½
pass
1100¼
20.72
Burnham [BNM]
pass
1101½
pass
1101
22.34
Taplow [TAP]
1
pass
1102
pass
1101¾
23.53
Maidenhead East
pass
1102½
pass
1102¾
24.14
Maidenhead [MAI]
1
pass
1103
pass
1103
29.40
Ruscombe
pass
1106
pass
1105¼
30.76
Twyford [TWY]
1
1
pass
1106½
pass
1106
ML
31.57
Twyford West
pass
1107
pass
1106½
35.10
Kennet Bridge Jn
pass
1109½
pass
1108¾
35.56
Reading Main Line East
pass
1110
pass
1109½
35.75
Reading [RDG]
9
1111
1113
1111
1113
1110½
1112¾
DM
DM
36.12
Reading Main Line West
pass
1113½
pass
1113½
36.45
Reading High Level Jn
pass
1114
pass
1114½
ML
38.29
Tilehurst East Jn.
pass
1115
pass
1115½
38.47
Tilehurst [TLH]
1
pass
1115
pass
1115½
41.38
Pangbourne [PAN]
pass
1117
pass
1117
44.55
Goring & Streatley [GOR]
1
1
pass
1119
pass
1118¾
ML
48.32
Cholsey [CHO]
1
pass
1121
pass
1120½
51.32
Moreton Cutting
pass
1123
pass
1121¾
-1
52.61
Didcot East Jn
pass
1124
pass
1122¼
-1
53.05
Didcot Parkway [DID]
1
pass
1124
pass
1122¾
-1
53.20
Didcot West End
pass
1124
No report
53.50
Foxhall Jn [XJF]
pass
1124½
pass
1123
-1
55.14
Milton Junction
pass
1125
pass
1123½
-1
56.27
Steventon
pass
1126
pass
1124½
-1
60.17
Wantage Road
pass
1128
pass
1128¼
63.75
Challow
pass
1130
pass
1130¼
66.34
Uffington (Oxfordshire)
1
pass
1131
pass
1131½
72.25
Bourton
pass
1134½
pass
1134¼
74.46
Swindon South Marston Jn
pass
1136
pass
1135½
75.58
Swindon Stratton Green
pass
1136½
pass
1136¼
76.27
Highworth Jn
pass
1137
pass
1136½
76.59
Swindon East Loop
pass
1137
pass
1137¾
77.18
Swindon [SWI]
4
1137
1140
1138
1140
1139
1140½
DM
DM
82.67
Wootton Bassett Jn
pass
1144½
pass
1145
DM
DB
89.57
Little Somerford
pass
1148½
pass
1149¼
94.16
Hullavington
1
pass
1151
pass
1151½
99.76
Badminton
pass
1154½
pass
1154¼
104.40
Chipping Sodbury
pass
1157
pass
1157
107.09
Westerleigh Jn
pass
1158½
pass
1158½
111.57
Bristol Parkway [BPW]
1½
2
1201
1204
1201½
1204
1203¼
1205¼
+1
DB
DT
112.79
Patchway [PWY]
2
pass
1207
pass
1206¾
116.45
Pilning [PIL]
2
pass
1209½
pass
1209¾
118.03
Severn Tunnel East
pass
1210½
pass
1210½
122.31
Severn Tunnel West
pass
1214
pass
1213¾
123.41
Severn Tunnel Junction [STJ]
3
pass
1215
pass
1215¼
DT
DM
125.66
Magor
pass
1216½
pass
1216¾
130.72
Llanwern West Jn
pass
1220
pass
1220½
131.63
East Usk Jn.
pass
1221
pass
1221
132.55
Maindee East Jn
pass
1221½
pass
1222
132.77
Maindee West Jn
pass
1222
pass
1223
+1
133.31
Newport (South Wales) [NWP]
2
1223
1225
1223
1225
1224¼
1225¾
DM
DM
134.13
Gaer Jn
pass
1226½
pass
1227½
DM
134.68
Ebbw Jn
pass
1227½
pass
1228¼
DM
DM
138.41
Marshfield
1
pass
1230
pass
1231
+1
142.42
Rumney River Bridge Jn
pass
1233½
pass
1233½
143.01
Pengam Jn
pass
1234
pass
1234
143.46
Moorland Road Junction
pass
1234½
pass
1234½
144.16
Long Dyke Jn
pass
1235
pass
1235¼
E
144.79
Cardiff East
pass
1236½
pass
1236¼
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1236
1239
1237
1239
1237¾
1239½
E
D
145.37
Cardiff West
pass
1240
No report
146.36
Leckwith North Jn
pass
1242
pass
1242¾
D
DM
149.14
St Fagans L C
pass
1244
pass
1245
154.08
Miskin
pass
1248
pass
1249
156.21
Pontyclun [PYC]
1
pass
1250
pass
1251
+1
156.57
Llantrisant [LTI]
pass
1250½
No report
158.53
Llanharan [LLR]
2
pass
1252
pass
1253
+1
161.41
Pencoed [PCD]
1
pass
1254
pass
1256½
+2
164.42
Tremains
pass
1256½
pass
1258¾
+2
165.26
Bridgend [BGN]
1
1258
1259
1257½
1259
1300½
1302
+3
DM
DM
169.46
Stormy
pass
1303½
pass
1307¼
+3
171.21
Pyle [PYL]
1
pass
1304½
pass
1308¼
+3
173.45
Margam Moors Jn.
pass
1306
pass
1309½
+3
DM
175.12
Margam East Jn
pass
1307
pass
1310¾
+3
176.00
Margam Middle Jn
pass
1307½
pass
1311
+3
176.70
Port Talbot East
pass
1308½
No report
177.39
Port Talbot Parkway [PTA]
1
1310
1311
1309½
1311
1313¼
1314
+3
179.38
Baglan [BAJ]
1
pass
1313
pass
1317
+3
180.09
Briton Ferry East
pass
1314
pass
1317¼
+3
181.20
Briton Ferry [BNF]
1
pass
1315
pass
1318½
+3
181.38
Court Sart Jn
pass
1315
pass
1318¼
+3
183.00
Neath [NTH]
1
1
1317
1318
1317
1318½
1320¼
1321½
+3
185.06
Skewen [SKE]
1
pass
1321½
pass
1324½
+3
186.68
Llansamlet [LAS]
1
pass
1324
pass
1326¾
+3
189.42
Landore Junction
pass
1327
pass
1329½
+2
DM
DSM
190.23
Swansea Loop East
pass
1328
pass
1331
+3
190.67
Swansea [SWA]
3
1330
1330
1333
+3
DSM
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