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1B11 1048 London Paddington to Swansea
Departing on 16th December 2025

operated by
Great Western Railway
10 coaches
800008
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
1048¾
2
0.41
Royal Oak Junction
pass
1049
pass
1049¾
1.28
Portobello Jn (London)
pass
1050½
pass
1051
1.68
Ladbroke Grove
pass
1051
pass
1051½
2
DM
2.55
Old Oak Common East
pass
1051½
pass
1052½
3.15
Old Oak Common West
pass
1052
pass
1053
+1
3.48
Friars Jn
pass
1052½
pass
1053½
+1
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
1054¾
+1
6.41
West Ealing [WEA]
pass
1054½
pass
1055¼
+1
6.49
West Ealing Junction
pass
1054½
pass
1055¼
+1
7.23
Hanwell [HAN]
pass
1054½
pass
1055¾
+1
8.57
Southall East Jn
pass
1055½
pass
1056½
+1
9.01
Southall [STL]
1
pass
1055½
pass
1057
+1
9.65
Southall West Jn
pass
1056
pass
1057
+1
10.66
Hayes & Harlington [HAY]
1
pass
1056½
pass
1057¾
+1
11.09
Heathrow Airport Jn
pass
1056½
pass
1057½
+1
ML
12.04
Stockley Junction
pass
1057
pass
1058
+1
12.62
West Drayton East
pass
1057½
pass
1058½
+1
13.12
West Drayton [WDT]
1
pass
1057½
pass
1058¾
+1
13.26
West Drayton Jcn
pass
1057½
pass
1059
+1
14.55
Iver [IVR]
1
pass
1058
pass
1059½
+1
16.13
Langley [LNY]
1
pass
1059
pass
1100½
+1
17.13
Dolphin Jn
pass
1059½
pass
1100¾
+1
18.31
Slough [SLO]
2
pass
1100
pass
1101¼
+1
ML
19.06
Slough West
pass
1100½
pass
1101½
+1
20.72
Burnham [BNM]
pass
1101½
pass
1102¼
+1
22.34
Taplow [TAP]
1
pass
1102
pass
1103
+1
23.53
Maidenhead East
pass
1102½
pass
1104
+1
24.14
Maidenhead [MAI]
1
pass
1103
pass
1104¼
+1
29.40
Ruscombe
pass
1106
pass
1106½
30.76
Twyford [TWY]
1
1
pass
1106½
pass
1107¼
ML
31.57
Twyford West
pass
1107
pass
1107¾
35.10
Kennet Bridge Jn
pass
1109½
pass
1110¾
+1
35.56
Reading Main Line East
pass
1110
pass
1111½
+1
35.75
Reading [RDG]
9
1111
1113
1111
1113
1112½
1114
+1
DM
DM
36.12
Reading Main Line West
pass
1113½
pass
1114¾
+1
36.45
Reading High Level Jn
pass
1114
pass
1115½
+1
ML
38.29
Tilehurst East Jn.
pass
1115
pass
1116½
+1
38.47
Tilehurst [TLH]
1
pass
1115
pass
1116½
+1
41.38
Pangbourne [PAN]
pass
1117
pass
1118
+1
44.55
Goring & Streatley [GOR]
1
1
pass
1119
pass
1119¾
ML
48.32
Cholsey [CHO]
1
pass
1121
pass
1121½
51.32
Moreton Cutting
pass
1123
pass
1122¾
52.61
Didcot East Jn
pass
1124
pass
1123¼
53.05
Didcot Parkway [DID]
1
pass
1124
pass
1123¾
53.20
Didcot West End
pass
1124
No report
53.50
Foxhall Jn [XJF]
pass
1124½
pass
1124
55.14
Milton Junction
pass
1125
pass
1124½
56.27
Steventon
pass
1126
pass
1125¼
60.17
Wantage Road
pass
1128
pass
1128
63.75
Challow
pass
1130
pass
1130
66.34
Uffington (Oxfordshire)
1
pass
1131
pass
1131¼
72.25
Bourton
pass
1134½
pass
1134
74.46
Swindon South Marston Jn
pass
1136
pass
1135¼
75.58
Swindon Stratton Green
pass
1136½
pass
1136
76.27
Highworth Jn
pass
1137
pass
1136¼
76.59
Swindon East Loop
pass
1137
pass
1137¼
77.18
Swindon [SWI]
4
1137
1140
1138
1140
1138
1139¾
DM
DM
82.67
Wootton Bassett Jn
pass
1144½
pass
1144½
DM
DB
89.57
Little Somerford
pass
1148½
pass
1148¾
94.16
Hullavington
1
pass
1151
pass
1151
99.76
Badminton
pass
1154½
pass
1153½
104.40
Chipping Sodbury
pass
1157
pass
1156½
107.09
Westerleigh Jn
pass
1158½
pass
1158¼
111.57
Bristol Parkway [BPW]
1½
2
1201
1204
1201½
1204
1202¼
1203¾
DB
DT
112.79
Patchway [PWY]
2
pass
1207
pass
1206¼
116.45
Pilning [PIL]
2
pass
1209½
pass
1209¼
118.03
Severn Tunnel East
pass
1210½
pass
1210¼
122.31
Severn Tunnel West
pass
1214
pass
1213¾
123.41
Severn Tunnel Junction [STJ]
3
pass
1215
pass
1215
DT
DM
125.66
Magor
pass
1216½
pass
1216¾
130.72
Llanwern West Jn
pass
1220
pass
1220½
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
1224
1225¼
DM
DM
134.13
Gaer Jn
pass
1226½
pass
1227
DM
134.68
Ebbw Jn
pass
1227½
pass
1227¾
DM
DM
138.41
Marshfield
pass
1230
pass
1230½
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
RL
144.16
Long Dyke Jn
pass
1235
pass
1235
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
1237
1239
1237½
1239½
1237½
1240¾
+1
E
D
145.37
Cardiff West
pass
1240½
No report
146.36
Leckwith North Jn
pass
1242½
pass
1245¾
+3
D
DM
149.14
St Fagans L C
pass
1244½
pass
1248
+3
154.08
Miskin
pass
1248½
pass
1252
+3
156.21
Pontyclun [PYC]
1
pass
1250½
pass
1254
+3
156.57
Llantrisant [LTI]
pass
1251
No report
158.53
Llanharan [LLR]
2
pass
1252½
pass
1256¼
+3
161.41
Pencoed [PCD]
1
pass
1254½
pass
1258
+3
164.42
Tremains
pass
1257
pass
1300
+3
165.26
Bridgend [BGN]
1
1258
1259
1258
1259½
1301¾
1303
+3
DM
DM
169.46
Stormy
pass
1304
pass
1307¾
+3
171.21
Pyle [PYL]
1
pass
1305
pass
1309
+3
173.45
Margam Moors Jn.
pass
1306½
pass
1310
+3
DM
175.12
Margam East Jn
pass
1307½
pass
1311½
+4
176.00
Margam Middle Jn
pass
1308
pass
1311½
+3
176.70
Port Talbot East
pass
1309
No report
177.39
Port Talbot Parkway [PTA]
1
1310
1311
1310
1311½
1313¾
1314½
+3
179.38
Baglan [BAJ]
1
pass
1313½
pass
1317¼
+3
180.09
Briton Ferry East
pass
1314½
pass
1317½
+3
181.20
Briton Ferry [BNF]
1
pass
1315½
pass
1318¾
+3
181.38
Court Sart Jn
pass
1315½
pass
1318¾
+3
183.00
Neath [NTH]
1
1
1317
1318
1317½
1319
1320½
1322
+3
185.06
Skewen [SKE]
1
pass
1322
pass
1324¾
+2
186.68
Llansamlet [LAS]
1
pass
1324½
pass
1326¾
+2
189.42
Landore Junction
pass
1327½
pass
1329½
+2
DM
DSM
190.23
Swansea Loop East
pass
1328½
pass
1330¾
+2
190.67
Swansea [SWA]
3
1330
1330
1332¾
+2
DSM
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