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1B11 1048 London Paddington to Swansea
Departing on 9th January 2026

operated by
Great Western Railway
9 coaches
800311
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
1047¾
2
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
1050½
2
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
1053
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
1054¼
8.57
Southall East Jn
pass
1055½
pass
1055
9.01
Southall [STL]
1
pass
1055½
pass
1055½
9.65
Southall West Jn
pass
1056
pass
1055½
10.66
Hayes & Harlington [HAY]
1
pass
1056½
pass
1056¼
11.09
Heathrow Airport Jn
pass
1056½
pass
1056¼
ML
12.04
Stockley Junction
pass
1057
pass
1056½
12.62
West Drayton East
pass
1057½
pass
1057
13.12
West Drayton [WDT]
1
pass
1057½
pass
1057½
13.26
West Drayton Jcn
pass
1057½
pass
1057½
14.55
Iver [IVR]
1
pass
1058
pass
1058
16.13
Langley [LNY]
1
pass
1059
pass
1059¼
17.13
Dolphin Jn
pass
1059½
pass
1059¾
18.31
Slough [SLO]
2
pass
1100
pass
1100¾
ML
19.06
Slough West
pass
1100½
pass
1101
20.72
Burnham [BNM]
pass
1101½
pass
1102
22.34
Taplow [TAP]
1
pass
1102
pass
1102¾
23.53
Maidenhead East
pass
1102½
pass
1103½
+1
24.14
Maidenhead [MAI]
1
pass
1103
pass
1104
+1
29.40
Ruscombe
pass
1106
pass
1106¼
30.76
Twyford [TWY]
1
1
pass
1106½
pass
1107
ML
31.57
Twyford West
pass
1107
pass
1107¼
35.10
Kennet Bridge Jn
pass
1109½
pass
1109¾
35.56
Reading Main Line East
pass
1110
pass
1110¼
35.75
Reading [RDG]
9
1111
1113
1111
1113
1111¼
1113¼
DM
DM
36.12
Reading Main Line West
pass
1113½
pass
1114
36.45
Reading High Level Jn
pass
1114
pass
1115
+1
ML
38.29
Tilehurst East Jn.
pass
1115
pass
1116
38.47
Tilehurst [TLH]
1
pass
1115
pass
1116
41.38
Pangbourne [PAN]
pass
1117
pass
1117½
44.55
Goring & Streatley [GOR]
1
1
pass
1119
pass
1119¼
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
1122¾
53.05
Didcot Parkway [DID]
1
pass
1124
pass
1123¼
53.20
Didcot West End
pass
1124
No report
53.50
Foxhall Jn [XJF]
pass
1124½
pass
1123½
55.14
Milton Junction
pass
1125
pass
1124
-1
56.27
Steventon
pass
1126
pass
1124¾
-1
60.17
Wantage Road
pass
1128
pass
1128
63.75
Challow
pass
1130
pass
1130¾
66.34
Uffington (Oxfordshire)
1
pass
1131
pass
1132
+1
72.25
Bourton
pass
1134½
pass
1134¾
74.46
Swindon South Marston Jn
pass
1136
pass
1136
75.58
Swindon Stratton Green
pass
1136½
pass
1137
76.27
Highworth Jn
pass
1137
pass
1137
76.59
Swindon East Loop
pass
1137
pass
1138¼
+1
77.18
Swindon [SWI]
4
1137
1140
1138
1140
1139¼
1140
DM
DM
78.31
Rushey Platt
pass
1141½
pass
1141¾
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
1156¾
107.09
Westerleigh Jn
pass
1158½
pass
1158½
111.57
Bristol Parkway [BPW]
1½
2
1201
1204
1201½
1204
1202¼
1204
DB
DT
112.79
Patchway [PWY]
2
pass
1207
pass
1205½
-1
116.45
Pilning [PIL]
2
pass
1209½
pass
1208½
118.03
Severn Tunnel East
pass
1210½
pass
1209½
122.31
Severn Tunnel West
pass
1214
pass
1212¾
-1
123.41
Severn Tunnel Junction [STJ]
3
pass
1215
pass
1214¼
DT
DM
125.66
Magor
pass
1216½
pass
1215½
130.72
Llanwern West Jn
pass
1220
pass
1219¼
131.63
East Usk Jn.
pass
1220½
pass
1219¾
132.55
Maindee East Jn
pass
1221½
pass
1220¾
ML
132.77
Maindee West Jn
pass
1222
pass
1221¾
133.31
Newport (South Wales) [NWP]
2
1223
1225
1223
1225
1222¾
1224¾
DM
DM
134.13
Gaer Jn
pass
1226½
pass
1226¼
DM
134.68
Ebbw Jn
pass
1227½
pass
1227
DM
DM
138.41
Marshfield
pass
1230
pass
1229¾
142.42
Rumney River Bridge Jn
pass
1233
pass
1232
143.01
Pengam Jn
pass
1233
pass
1232½
143.46
Moorland Road Junction
1
pass
1233½
pass
1233¼
DM
DR
144.16
Long Dyke Jn
pass
1235
pass
1234
E
144.79
Cardiff East
pass
1236½
pass
1235¼
-1
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1237
1239
1237½
1239½
1236½
1239
E
D
145.37
Cardiff West
pass
1240½
No report
146.36
Leckwith North Jn
pass
1242½
pass
1242¼
D
DM
149.14
St Fagans L C
pass
1244½
pass
1245¼
154.08
Miskin
pass
1248½
pass
1249¼
156.21
Pontyclun [PYC]
1
pass
1250½
pass
1251¼
156.57
Llantrisant [LTI]
pass
1251
No report
158.53
Llanharan [LLR]
2
pass
1252½
pass
1253¼
+1
161.41
Pencoed [PCD]
1
pass
1254½
pass
1255¼
164.42
Tremains
pass
1257
pass
1257¼
165.26
Bridgend [BGN]
1
1258
1259
1258
1259½
1259
1300½
+1
DM
DM
169.46
Stormy
pass
1304
pass
1306½
+2
171.21
Pyle [PYL]
1
pass
1305
pass
1307¾
+2
173.45
Margam Moors Jn.
pass
1306½
pass
1309
+2
DM
175.12
Margam East Jn
pass
1307½
pass
1310¼
+2
176.00
Margam Middle Jn
pass
1308
pass
1310½
+2
176.70
Port Talbot East
pass
1309
No report
177.39
Port Talbot Parkway [PTA]
1
1310
1311
1310
1311½
1312½
1313¾
+2
179.38
Baglan [BAJ]
1
pass
1313½
pass
1317
+3
180.09
Briton Ferry East
pass
1314½
pass
1317¼
+3
181.20
Briton Ferry [BNF]
1
pass
1315½
pass
1318½
+3
181.38
Court Sart Jn
pass
1315½
pass
1318½
+3
183.00
Neath [NTH]
1
1
1317
1318
1317½
1319
1320½
1321¾
+2
185.06
Skewen [SKE]
1
pass
1322
pass
1325¼
+3
186.68
Llansamlet [LAS]
1
pass
1324½
pass
1327½
+3
189.42
Landore Junction
pass
1327½
pass
1330½
+3
DM
DSM
190.23
Swansea Loop East
pass
1328½
pass
1331¾
+3
190.67
Swansea [SWA]
3
1330
1330
1334
+4
DSM
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