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1B11 1048 London Paddington to Swansea
Departing on 4th December 2025

operated by
Great Western Railway
10 coaches
800031
800007
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
1049¼
+1
1
0.41
Royal Oak Junction
pass
1049
pass
1050½
+1
1.28
Portobello Jn (London)
pass
1050½
pass
1051¾
+1
1.68
Ladbroke Grove
pass
1051
pass
1052½
+1
1
DM
2.55
Old Oak Common East
pass
1051½
pass
1053½
+1
3.15
Old Oak Common West
pass
1052
pass
1054
+1
3.48
Friars Jn
pass
1052½
pass
1054
+1
4.16
Acton Main Line [AML]
pass
1053
pass
1054¾
+1
4.75
Acton West
pass
1053½
pass
1055¼
+1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1054
pass
1055½
+1
6.41
West Ealing [WEA]
pass
1054½
pass
1056
+1
6.49
West Ealing Junction
pass
1054½
pass
1056
+1
7.23
Hanwell [HAN]
pass
1054½
pass
1056¼
+1
8.57
Southall East Jn
pass
1055½
pass
1057
+1
9.01
Southall [STL]
1
pass
1055½
pass
1057½
+2
9.65
Southall West Jn
pass
1056
pass
1057½
+1
10.66
Hayes & Harlington [HAY]
1
pass
1056½
pass
1058¼
+2
11.09
Heathrow Airport Jn
pass
1056½
pass
1058¼
+1
ML
12.04
Stockley Junction
pass
1057
pass
1058½
+1
12.62
West Drayton East
pass
1057½
pass
1059
+1
13.12
West Drayton [WDT]
1
pass
1057½
pass
1059½
+2
13.26
West Drayton Jcn
pass
1057½
pass
1059½
+2
14.55
Iver [IVR]
1
pass
1058
pass
1100
+1
16.13
Langley [LNY]
1
pass
1059
pass
1101
+2
17.13
Dolphin Jn
pass
1059½
pass
1101¼
+2
18.31
Slough [SLO]
2
pass
1100
pass
1102
+2
ML
19.06
Slough West
pass
1100½
pass
1102¼
+1
20.72
Burnham [BNM]
pass
1101½
pass
1103
+1
22.34
Taplow [TAP]
1
pass
1102
pass
1103¾
+1
23.53
Maidenhead East
pass
1102½
pass
1104½
+1
24.14
Maidenhead [MAI]
1
pass
1103
pass
1105
+2
29.40
Ruscombe
pass
1106
pass
1107¼
+1
30.76
Twyford [TWY]
1
1
pass
1106½
pass
1108
+1
ML
31.57
Twyford West
pass
1107
pass
1108¼
+1
35.10
Kennet Bridge Jn
pass
1109½
pass
1110½
+1
35.56
Reading Main Line East
pass
1110
pass
1111
+1
35.75
Reading [RDG]
9
1111
1113
1111
1113
1112¼
1113½
DM
DM
36.12
Reading Main Line West
pass
1113½
pass
1114¼
36.45
Reading High Level Jn
pass
1114
pass
1115¼
+1
ML
38.29
Tilehurst East Jn.
pass
1115
pass
1116¼
+1
38.47
Tilehurst [TLH]
1
pass
1115
pass
1116¼
+1
41.38
Pangbourne [PAN]
pass
1117
pass
1117½
44.55
Goring & Streatley [GOR]
1
1
pass
1119
pass
1119½
ML
48.32
Cholsey [CHO]
1
pass
1121
pass
1121
51.32
Moreton Cutting
pass
1123
pass
1122¼
52.61
Didcot East Jn
pass
1124
pass
1123
53.05
Didcot Parkway [DID]
1
pass
1124
pass
1123½
53.20
Didcot West End
pass
1124
No report
53.50
Foxhall Jn [XJF]
pass
1124½
pass
1123¾
55.14
Milton Junction
pass
1125
pass
1124
-1
56.27
Steventon
pass
1126
pass
1124¾
60.17
Wantage Road
pass
1128
pass
1127¼
63.75
Challow
pass
1130
pass
1129½
66.34
Uffington (Oxfordshire)
1
pass
1131
pass
1130½
72.25
Bourton
pass
1134½
pass
1133½
-1
74.46
Swindon South Marston Jn
pass
1136
pass
1134½
-1
75.58
Swindon Stratton Green
pass
1136½
pass
1135½
-1
76.27
Highworth Jn
pass
1137
pass
1135½
-1
76.59
Swindon East Loop
pass
1137
pass
1136¾
77.18
Swindon [SWI]
4
1137
1140
1138
1140
1137½
1139¾
DM
DM
82.67
Wootton Bassett Jn
pass
1144½
pass
1144½
DM
DB
89.57
Little Somerford
pass
1148½
pass
1148½
94.16
Hullavington
1
pass
1151
pass
1151
99.76
Badminton
pass
1154½
pass
1153½
104.40
Chipping Sodbury
pass
1157
pass
1156¼
107.09
Westerleigh Jn
pass
1158½
pass
1159
111.57
Bristol Parkway [BPW]
1½
2
1201
1204
1201½
1204
1204¼
1206
+2
DB
DT
112.79
Patchway [PWY]
2
pass
1207
pass
1207½
116.45
Pilning [PIL]
2
pass
1209½
pass
1210½
+1
118.03
Severn Tunnel East
pass
1210½
pass
1211½
+1
122.31
Severn Tunnel West
pass
1214
pass
1214¾
123.41
Severn Tunnel Junction [STJ]
3
pass
1215
pass
1216¼
+1
DT
DM
125.66
Magor
pass
1216½
pass
1217¾
+1
130.72
Llanwern West Jn
pass
1220
pass
1221½
+1
131.63
East Usk Jn.
pass
1221
pass
1222
+1
132.55
Maindee East Jn
pass
1221½
pass
1223
+1
132.77
Maindee West Jn
pass
1222
pass
1223¾
+1
133.31
Newport (South Wales) [NWP]
2
1223
1225
1223
1225
1225
1226½
+1
DM
DM
134.13
Gaer Jn
pass
1226½
pass
1228
+1
DM
134.68
Ebbw Jn
pass
1227½
pass
1229
+1
DM
DM
138.41
Marshfield
1
pass
1230
pass
1231¾
+1
142.42
Rumney River Bridge Jn
pass
1233½
pass
1234¼
143.01
Pengam Jn
pass
1234
pass
1234¾
143.46
Moorland Road Junction
pass
1234½
pass
1235¼
144.16
Long Dyke Jn
pass
1235
pass
1236
+1
E
144.79
Cardiff East
pass
1236½
pass
1237¼
+1
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1236
1239
1237
1239
1238¾
1240¼
+1
E
D
145.37
Cardiff West
pass
1240
No report
146.36
Leckwith North Jn
pass
1242
pass
1243¼
+1
D
DM
149.14
St Fagans L C
pass
1244
pass
1246
+1
154.08
Miskin
pass
1248
pass
1249¾
+1
156.21
Pontyclun [PYC]
1
pass
1250
pass
1251¾
+1
156.57
Llantrisant [LTI]
pass
1250½
No report
158.53
Llanharan [LLR]
2
pass
1252
pass
1254
+2
161.41
Pencoed [PCD]
1
pass
1254
pass
1256
+2
164.42
Tremains
pass
1256½
pass
1258
+1
165.26
Bridgend [BGN]
1
1258
1259
1257½
1259
1259¾
1301
+2
DM
DM
169.46
Stormy
pass
1303½
pass
1306½
+3
171.21
Pyle [PYL]
1
pass
1304½
pass
1307¾
+3
173.45
Margam Moors Jn.
pass
1306
pass
1309
+3
DM
175.12
Margam East Jn
pass
1307
pass
1310¼
+3
176.00
Margam Middle Jn
pass
1307½
pass
1310½
+2
176.70
Port Talbot East
pass
1308½
No report
177.39
Port Talbot Parkway [PTA]
1
1310
1311
1309½
1311
1312¾
1313¾
+2
179.38
Baglan [BAJ]
1
pass
1313
pass
1316¾
+3
180.09
Briton Ferry East
pass
1314
pass
1317
+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
1322
+3
185.06
Skewen [SKE]
1
pass
1321½
pass
1325½
+3
186.68
Llansamlet [LAS]
1
pass
1324
pass
1327½
+3
189.42
Landore Junction
pass
1327
pass
1330¼
+3
DM
DSM
190.23
Swansea Loop East
pass
1328
pass
1331¾
+3
190.67
Swansea [SWA]
3
1330
1330
1333¾
+3
DSM
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