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1B11 1048 London Paddington to Swansea
Departing on 6th January 2026

operated by
Great Western Railway
10 coaches
800019
800013
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
1050
1.68
Ladbroke Grove
pass
1051
pass
1050¾
1
DM
2.55
Old Oak Common East
pass
1051½
pass
1052
3.15
Old Oak Common West
pass
1052
pass
1052½
3.48
Friars Jn
pass
1052½
pass
1053
4.16
Acton Main Line [AML]
pass
1053
pass
1054
+1
4.75
Acton West
pass
1053½
pass
1054½
+1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1054
pass
1055
+1
6.41
West Ealing [WEA]
pass
1054½
pass
1055¾
+1
6.49
West Ealing Junction
pass
1054½
pass
1055¾
+1
7.23
Hanwell [HAN]
pass
1054½
pass
1056¼
+1
8.57
Southall East Jn
pass
1055½
pass
1057½
+2
9.01
Southall [STL]
1
pass
1055½
pass
1058
+2
9.65
Southall West Jn
pass
1056
pass
1058¼
+2
10.66
Hayes & Harlington [HAY]
1
pass
1056½
pass
1059¼
+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
1100½
+3
13.12
West Drayton [WDT]
1
pass
1057½
pass
1101
+3
13.26
West Drayton Jcn
pass
1057½
pass
1101
+3
14.55
Iver [IVR]
1
pass
1058
pass
1101¾
+3
16.13
Langley [LNY]
1
pass
1059
pass
1103
+4
17.13
Dolphin Jn
pass
1059½
pass
1103½
+4
18.31
Slough [SLO]
2
pass
1100
pass
1104½
+4
ML
19.06
Slough West
pass
1100½
pass
1105
+4
20.72
Burnham [BNM]
pass
1101½
pass
1106¼
+5
22.34
Taplow [TAP]
1
pass
1102
pass
1107½
+5
23.53
Maidenhead East
pass
1102½
pass
1108½
+5
24.14
Maidenhead [MAI]
1
pass
1103
pass
1109
+6
29.40
Ruscombe
pass
1106
pass
1112½
+6
30.76
Twyford [TWY]
1
1
pass
1106½
pass
1113¾
+7
ML
31.57
Twyford West
pass
1107
pass
1114
+7
35.10
Kennet Bridge Jn
pass
1109½
pass
1116¾
+7
35.56
Reading Main Line East
pass
1110
pass
1117¼
+7
35.75
Reading [RDG]
9
1111
1113
1111
1113
1118¼
1119¾
+6
DM
DM
36.12
Reading Main Line West
pass
1113½
pass
1120½
+6
36.45
Reading High Level Jn
pass
1114
pass
1121½
+7
ML
38.29
Tilehurst East Jn.
pass
1115
pass
1122¾
+7
38.47
Tilehurst [TLH]
1
pass
1115
pass
1122¾
+7
41.38
Pangbourne [PAN]
pass
1117
pass
1124¼
+7
44.55
Goring & Streatley [GOR]
1
1
pass
1119
pass
1126¼
+7
ML
48.32
Cholsey [CHO]
1
pass
1121
pass
1128
+6
51.32
Moreton Cutting
pass
1123
pass
1129¼
+6
52.61
Didcot East Jn
pass
1124
pass
1129¾
+6
53.05
Didcot Parkway [DID]
1
pass
1124
pass
1130¼
+6
53.20
Didcot West End
pass
1124
No report
53.50
Foxhall Jn [XJF]
pass
1124½
pass
1130½
+6
55.14
Milton Junction
pass
1125
pass
1131
+5
56.27
Steventon
pass
1126
pass
1131¾
+6
60.17
Wantage Road
pass
1128
pass
1135½
+7
63.75
Challow
pass
1130
pass
1138½
+8
66.34
Uffington (Oxfordshire)
1
pass
1131
pass
1139¾
+8
72.25
Bourton
pass
1134½
pass
1142¾
+8
74.46
Swindon South Marston Jn
pass
1136
pass
1144
+8
75.58
Swindon Stratton Green
pass
1136½
pass
1145
+8
76.27
Highworth Jn
pass
1137
pass
1152¼
+15
76.59
Swindon East Loop
pass
1137
pass
1153½
+16
77.18
Swindon [SWI]
4
1137
1140
1138
1140
1154¾
1156½
+16
DM
DM
78.31
Rushey Platt
pass
1141½
pass
1158
+16
82.67
Wootton Bassett Jn
pass
1144½
pass
1201½
+17
DM
DB
89.57
Little Somerford
pass
1148½
pass
1205¾
+17
94.16
Hullavington
1
pass
1151
pass
1208
+17
99.76
Badminton
pass
1154½
pass
1210½
+16
104.40
Chipping Sodbury
pass
1157
pass
1213½
+16
107.09
Westerleigh Jn
pass
1158½
pass
1215¼
+16
111.57
Bristol Parkway [BPW]
1½
2
1201
1204
1201½
1204
1220¼
1222¼
+18
DB
DT
112.79
Patchway [PWY]
2
pass
1207
pass
1223¾
+16
116.45
Pilning [PIL]
2
pass
1209½
pass
1226¾
+17
118.03
Severn Tunnel East
pass
1210½
pass
1227¾
+17
122.31
Severn Tunnel West
pass
1214
pass
1231¼
+17
123.41
Severn Tunnel Junction [STJ]
3
pass
1215
pass
1232¾
+17
DT
DM
125.66
Magor
pass
1216½
pass
1234¼
+17
130.72
Llanwern West Jn
pass
1220
pass
1238
+18
131.63
East Usk Jn.
pass
1220½
pass
1238½
+17
132.55
Maindee East Jn
pass
1221½
pass
1239½
+18
ML
132.77
Maindee West Jn
pass
1222
pass
1240¼
+18
133.31
Newport (South Wales) [NWP]
2
1223
1225
1223
1225
1241½
1243
+18
DM
DM
134.13
Gaer Jn
pass
1226½
pass
1244¾
+18
DM
134.68
Ebbw Jn
pass
1227½
pass
1245½
+18
DM
DM
138.41
Marshfield
pass
1230
pass
1248½
+18
142.42
Rumney River Bridge Jn
pass
1233
pass
1251
+18
143.01
Pengam Jn
pass
1233
pass
1251½
+18
143.46
Moorland Road Junction
1
pass
1233½
pass
1252
+18
DM
DR
144.16
Long Dyke Jn
pass
1235
pass
1253
+18
E
144.79
Cardiff East
pass
1236½
pass
1256¾
+20
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1237
1239
1237½
1239½
1258¼
1300½
+21
E
D
145.37
Cardiff West
pass
1240½
No report
146.36
Leckwith North Jn
pass
1242½
pass
1304
+21
D
DM
149.14
St Fagans L C
pass
1244½
pass
1307¼
+22
154.08
Miskin
pass
1248½
pass
1312
+23
156.21
Pontyclun [PYC]
1
pass
1250½
pass
1314
+23
156.57
Llantrisant [LTI]
pass
1251
No report
158.53
Llanharan [LLR]
2
pass
1252½
pass
1316¼
+23
161.41
Pencoed [PCD]
1
pass
1254½
pass
1318¼
+23
164.42
Tremains
pass
1257
pass
1320¼
+23
165.26
Bridgend [BGN]
1
1258
1259
1258
1259½
1322
1325¼
+25
DM
DM
169.46
Stormy
pass
1304
pass
1331½
+27
171.21
Pyle [PYL]
1
pass
1305
pass
1332¾
+27
173.45
Margam Moors Jn.
pass
1306½
pass
1334
+27
DM
175.12
Margam East Jn
pass
1307½
pass
1335½
+28
176.00
Margam Middle Jn
pass
1308
pass
1335½
+27
176.70
Port Talbot East
pass
1309
No report
177.39
Port Talbot Parkway [PTA]
1
1310
1311
1310
1311½
1337¾
1338½
+27
179.38
Baglan [BAJ]
1
pass
1313½
pass
1341¾
+28
180.09
Briton Ferry East
pass
1314½
pass
1342¼
+28
181.20
Briton Ferry [BNF]
1
pass
1315½
pass
1343½
+28
181.38
Court Sart Jn
pass
1315½
pass
1343½
+28
183.00
Neath [NTH]
1
1
1317
1318
1317½
1319
1345¼
1346¾
+27
185.06
Skewen [SKE]
1
pass
1322
pass
1350½
+28
186.68
Llansamlet [LAS]
1
pass
1324½
pass
1352¾
+28
189.42
Landore Junction
pass
1327½
pass
1355¾
+28
DM
DSM
190.23
Swansea Loop East
pass
1328½
pass
1357
+28
190.67
Swansea [SWA]
3
1330
1330
1359¼
+29
DSM
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