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1B11 1048 London Paddington to Swansea
Departing on 17th December 2025

operated by
Great Western Railway
10 coaches
800030
800032
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
2
0.41
Royal Oak Junction
pass
1049
pass
1048½
1.28
Portobello Jn (London)
pass
1050½
pass
1049¾
1.68
Ladbroke Grove
pass
1051
pass
1050¼
2
DM
2.55
Old Oak Common East
pass
1051½
pass
1051¼
3.15
Old Oak Common West
pass
1052
pass
1051¾
3.48
Friars Jn
pass
1052½
pass
1051¾
4.16
Acton Main Line [AML]
pass
1053
pass
1052½
4.75
Acton West
pass
1053½
pass
1052¾
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1054
pass
1053¼
6.41
West Ealing [WEA]
pass
1054½
pass
1053¾
6.49
West Ealing Junction
pass
1054½
pass
1053¾
7.23
Hanwell [HAN]
pass
1054½
pass
1054
8.57
Southall East Jn
pass
1055½
pass
1054¾
9.01
Southall [STL]
1
pass
1055½
pass
1055¼
9.65
Southall West Jn
pass
1056
pass
1055¼
10.66
Hayes & Harlington [HAY]
1
pass
1056½
pass
1056
11.09
Heathrow Airport Jn
pass
1056½
pass
1055¾
ML
12.04
Stockley Junction
pass
1057
pass
1056¼
12.62
West Drayton East
pass
1057½
pass
1056¾
13.12
West Drayton [WDT]
1
pass
1057½
pass
1057¼
13.26
West Drayton Jcn
pass
1057½
pass
1057¼
14.55
Iver [IVR]
1
pass
1058
pass
1057¾
16.13
Langley [LNY]
1
pass
1059
pass
1058¾
17.13
Dolphin Jn
pass
1059½
pass
1059
18.31
Slough [SLO]
2
pass
1100
pass
1059½
ML
19.06
Slough West
pass
1100½
pass
1100
20.72
Burnham [BNM]
pass
1101½
pass
1100¾
22.34
Taplow [TAP]
1
pass
1102
pass
1101½
23.53
Maidenhead East
pass
1102½
pass
1102¼
24.14
Maidenhead [MAI]
1
pass
1103
pass
1102¾
29.40
Ruscombe
pass
1106
pass
1104¾
30.76
Twyford [TWY]
1
1
pass
1106½
pass
1105½
ML
31.57
Twyford West
pass
1107
pass
1106
35.10
Kennet Bridge Jn
pass
1109½
pass
1108
-1
35.56
Reading Main Line East
pass
1110
pass
1108¾
-1
35.75
Reading [RDG]
9
1111
1113
1111
1113
1109¾
1112¾
DM
DM
36.12
Reading Main Line West
pass
1113½
pass
1113½
36.45
Reading High Level Jn
pass
1114
pass
1114¼
ML
38.29
Tilehurst East Jn.
pass
1115
pass
1115¼
38.47
Tilehurst [TLH]
1
pass
1115
pass
1115½
41.38
Pangbourne [PAN]
pass
1117
pass
1116¾
44.55
Goring & Streatley [GOR]
1
1
pass
1119
pass
1118½
ML
48.32
Cholsey [CHO]
1
pass
1121
pass
1120¼
51.32
Moreton Cutting
pass
1123
pass
1121½
-1
52.61
Didcot East Jn
pass
1124
pass
1122
-1
53.05
Didcot Parkway [DID]
1
pass
1124
pass
1122½
-1
53.20
Didcot West End
pass
1124
No report
53.50
Foxhall Jn [XJF]
pass
1124½
pass
1122¾
-1
55.14
Milton Junction
pass
1125
pass
1123¼
-1
56.27
Steventon
pass
1126
pass
1124
-1
60.17
Wantage Road
pass
1128
pass
1126½
-1
63.75
Challow
pass
1130
pass
1128½
-1
66.34
Uffington (Oxfordshire)
1
pass
1131
pass
1129¾
-1
72.25
Bourton
pass
1134½
pass
1132½
-1
74.46
Swindon South Marston Jn
pass
1136
pass
1133¾
-2
75.58
Swindon Stratton Green
pass
1136½
pass
1134½
-2
76.27
Highworth Jn
pass
1137
pass
1134½
-2
76.59
Swindon East Loop
pass
1137
pass
1135¾
-1
77.18
Swindon [SWI]
4
1137
1140
1138
1140
1136¾
1139½
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
1158
111.57
Bristol Parkway [BPW]
1½
2
1201
1204
1201½
1204
1202
1203½
DB
DT
112.79
Patchway [PWY]
2
pass
1207
pass
1207
116.45
Pilning [PIL]
2
pass
1209½
pass
1210
118.03
Severn Tunnel East
pass
1210½
pass
1211
122.31
Severn Tunnel West
pass
1214
pass
1214¼
123.41
Severn Tunnel Junction [STJ]
3
pass
1215
pass
1215½
DT
DM
125.66
Magor
pass
1216½
pass
1217¼
130.72
Llanwern West Jn
pass
1220
pass
1220¾
131.63
East Usk Jn.
pass
1220½
pass
1221¼
132.55
Maindee East Jn
pass
1221½
pass
1222¼
ML
132.77
Maindee West Jn
pass
1222
pass
1223
+1
133.31
Newport (South Wales) [NWP]
2
1223
1225
1223
1225
1224¼
1225½
DM
DM
134.13
Gaer Jn
pass
1226½
pass
1227¼
DM
134.68
Ebbw Jn
pass
1227½
pass
1228
DM
DM
138.41
Marshfield
pass
1230
pass
1230¾
142.42
Rumney River Bridge Jn
pass
1233
pass
1233
143.01
Pengam Jn
pass
1233
pass
1233½
143.46
Moorland Road Junction
1
pass
1233½
pass
1234¼
DM
DR
144.16
Long Dyke Jn
pass
1235
pass
1234¾
E
144.79
Cardiff East
pass
1236½
pass
1236
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1237
1239
1237½
1239½
1237¼
1239
E
D
145.37
Cardiff West
pass
1240½
No report
146.36
Leckwith North Jn
pass
1242½
pass
1242
D
DM
149.14
St Fagans L C
pass
1244½
pass
1244½
154.08
Miskin
pass
1248½
pass
1248½
156.21
Pontyclun [PYC]
1
pass
1250½
pass
1250½
156.57
Llantrisant [LTI]
pass
1251
No report
158.53
Llanharan [LLR]
2
pass
1252½
pass
1252½
161.41
Pencoed [PCD]
1
pass
1254½
pass
1255½
+1
164.42
Tremains
pass
1257
pass
1257¾
+1
165.26
Bridgend [BGN]
1
1258
1259
1258
1259½
1259½
1301¼
+1
DM
DM
169.46
Stormy
pass
1304
pass
1305¾
+1
171.21
Pyle [PYL]
1
pass
1305
pass
1307
+2
173.45
Margam Moors Jn.
pass
1306½
pass
1308
+1
DM
175.12
Margam East Jn
pass
1307½
pass
1309½
+2
176.00
Margam Middle Jn
pass
1308
pass
1309¾
+1
176.70
Port Talbot East
pass
1309
No report
177.39
Port Talbot Parkway [PTA]
1
1310
1311
1310
1311½
1311¾
1313
+1
179.38
Baglan [BAJ]
1
pass
1313½
pass
1315¾
+2
180.09
Briton Ferry East
pass
1314½
pass
1316
+1
181.20
Briton Ferry [BNF]
1
pass
1315½
pass
1317¼
+2
181.38
Court Sart Jn
pass
1315½
pass
1317
+1
183.00
Neath [NTH]
1
1
1317
1318
1317½
1319
1318¾
1320¼
+1
185.06
Skewen [SKE]
1
pass
1322
pass
1323¼
+1
186.68
Llansamlet [LAS]
1
pass
1324½
pass
1325
189.42
Landore Junction
pass
1327½
pass
1327¾
DM
DSM
190.23
Swansea Loop East
pass
1328½
pass
1329¼
190.67
Swansea [SWA]
3
1330
1330
1331¼
+1
DSM
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