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1L17 1150 Cardiff Central to London Paddington
Departing on 12th December 2025

operated by
Great Western Railway
5 coaches
800034
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
Cardiff Central [CDF]
Pathed as Class 80x on electric at 125mph
forms from 5L17 from Cardiff Central
1
1150
1150
1150½
B
0.12
Cardiff East
pass
1150½
pass
1151¾
+1
0.75
Long Dyke Jn
pass
1152
pass
1153
+1
B
UM
1.45
Moorland Road Junction
pass
1152½
pass
1153¾
+1
2.10
Pengam Jn
pass
1153
pass
1154
+1
2.49
Rumney River Bridge Jn
pass
1153½
pass
1154¼
+1
6.50
Marshfield
pass
1156½
pass
1156¾
10.23
Ebbw Jn
1
pass
1159
pass
1159¾
UM
UM
10.78
Gaer Jn
pass
1200½
pass
1200
UM
11.60
Newport (South Wales) [NWP]
3
1203
1204
1202½
1204
1202
1204
UM
UM
12.14
Maindee West Jn
pass
1205
pass
1205½
12.36
Maindee East Jn
pass
1205½
pass
1206
13.28
East Usk Jn.
pass
1206
pass
1206¾
14.19
Llanwern West Jn
pass
1207
pass
1207¾
19.25
Magor
pass
1211
pass
1210½
21.50
Severn Tunnel Junction [STJ]
4
pass
1212½
pass
1213
UM
UT
22.60
Severn Tunnel West
pass
1213½
pass
1213¾
27.08
Severn Tunnel East
pass
1217
pass
1217¼
28.46
Pilning [PIL]
1
1
pass
1218
pass
1218½
32.12
Patchway [PWY]
1
pass
1221½
pass
1221¼
33.34
Bristol Parkway [BPW]
3
1223
1225
1223
1225
1223¼
1226½
+1
UT
UB
38.02
Westerleigh Jn
pass
1228½
pass
1230½
+2
40.51
Chipping Sodbury
pass
1230
pass
1232
+2
45.15
Badminton
pass
1232
pass
1234¼
+2
50.75
Hullavington
pass
1235
pass
1236¾
+1
55.34
Little Somerford
pass
1237½
pass
1239¾
+2
62.24
Wootton Bassett Jn
1
pass
1241½
pass
1242¾
+1
UB
UM
67.73
Swindon [SWI]
3
1247
1249
1247
1249
1248¾
1250¼
+1
UR
UM
68.64
Highworth Jn
pass
1250
pass
1252
+2
69.33
Swindon Stratton Green
pass
1250½
pass
1252½
+2
70.45
Swindon South Marston Jn
pass
1251
pass
1252¾
+1
72.66
Bourton
pass
1252
pass
1254
+1
78.57
Uffington (Oxfordshire)
pass
1255½
pass
1257
+1
81.16
Challow
pass
1257
pass
1258
+1
84.74
Wantage Road
1
pass
1258½
pass
1300½
+2
88.64
Steventon
pass
1301
pass
1301½
89.77
Milton Junction
pass
1302
pass
1302½
91.41
Foxhall Jn [XJF]
pass
1303
pass
1304
+1
91.71
Didcot West End
pass
1303½
No report
92.06
Didcot Parkway [DID]
2
1304
1305
1304
1305½
1305½
1307¼
+1
92.30
Didcot East Jn
pass
1306
pass
1308¼
+2
93.59
Moreton Cutting
pass
1307
pass
1309
+2
96.59
Cholsey [CHO]
2
pass
1309
pass
1310¾
+1
100.36
Goring & Streatley [GOR]
1
2
pass
1311
pass
1312½
+1
ML
103.53
Pangbourne [PAN]
pass
1313
pass
1314¼
+1
106.44
Tilehurst [TLH]
2
pass
1315
pass
1315¼
106.62
Tilehurst East Jn.
pass
1315½
pass
1315½
108.46
Reading High Level Jn
pass
1316½
pass
1317
ML
108.79
Reading Main Line West
pass
1317
pass
1317¾
109.16
Reading [RDG]
11
1317
1320
1318
1320
1318¾
1320½
UM
UM
109.35
Reading Main Line East
pass
1320½
pass
1321¼
110.01
Kennet Bridge Jn
pass
1321
pass
1321¾
113.34
Twyford West
pass
1323½
pass
1324
114.15
Twyford [TWY]
2
pass
1324
pass
1324¾
ML
115.51
Ruscombe
pass
1324½
pass
1325
120.77
Maidenhead [MAI]
2
pass
1327½
pass
1328
121.38
Maidenhead East
pass
1328
pass
1328
122.57
Taplow [TAP]
2
pass
1328½
pass
1328¾
124.19
Burnham [BNM]
pass
1329
pass
1329
126.05
Slough West
pass
1330
pass
1330¼
126.60
Slough [SLO]
3
pass
1330½
pass
1331
127.78
Dolphin Jn
pass
1331
pass
1331¼
128.78
Langley [LNY]
2
pass
1331½
pass
1331¾
130.36
Iver [IVR]
2
pass
1332½
pass
1332½
131.65
West Drayton Jcn
pass
1333
pass
1333
131.79
West Drayton [WDT]
2
pass
1333
pass
1333¼
132.29
West Drayton East
pass
1333
pass
1333¼
133.07
Stockley Junction
pass
1333½
pass
1333½
ML
ML
134.02
Heathrow Airport Jn
pass
1334
pass
1334
134.25
Hayes & Harlington [HAY]
2
pass
1334
pass
1334¼
135.26
Southall West Jn
pass
1334½
pass
1334½
136.10
Southall [STL]
2
pass
1335
pass
1334½
ML
136.34
Southall East Jn
pass
1335
pass
1334¾
137.68
Hanwell [HAN]
1
pass
1335½
pass
1335¾
138.42
West Ealing Junction
pass
1336
pass
1336
138.50
West Ealing [WEA]
pass
1336
pass
1336¼
139.40
Ealing Broadway [EAL]
2
pass
1336
pass
1337
140.16
Acton West
1 1½
pass
1336½
pass
1337
ML
ML
140.75
Acton Main Line [AML]
2
pass
1337½
pass
1337¾
141.43
Friars Jn
pass
1338½
No report
141.76
Old Oak Common West
pass
1339½
pass
1338¼
142.36
Old Oak Common East
pass
1340
pass
1339
-1
143.23
Ladbroke Grove
pass
1341½
pass
1340
-1
UM
2
143.63
Portobello Jn (London)
pass
1342
pass
1340½
-1
144.50
Royal Oak Junction
pass
1343
pass
1341¾
-1
2
3
145.11
London Paddington [PAD]
11
1345
1345
1347½
+2
3
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