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1B12 1116 London Paddington to Cardiff Central
Departing on 4th December 2025

operated by
Great Western Railway
9 coaches
800315
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
3
1116
1116
1115¾
2
0.41
Royal Oak Junction
pass
1117
pass
1117
1.28
Portobello Jn (London)
pass
1118½
pass
1118
1.68
Ladbroke Grove
pass
1119
pass
1118¾
2
DM
2.55
Old Oak Common East
pass
1119½
pass
1119½
3.15
Old Oak Common West
pass
1120
pass
1120
3.48
Friars Jn
pass
1120½
pass
1120¼
4.16
Acton Main Line [AML]
pass
1121
pass
1121
4.75
Acton West
pass
1121½
pass
1121½
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1122
pass
1121¾
6.41
West Ealing [WEA]
pass
1122½
pass
1122¼
6.49
West Ealing Junction
pass
1122½
pass
1122¼
7.23
Hanwell [HAN]
pass
1122½
pass
1122½
8.57
Southall East Jn
pass
1123½
pass
1123¼
9.01
Southall [STL]
1
pass
1123½
pass
1123¾
9.65
Southall West Jn
pass
1124
pass
1123¾
10.66
Hayes & Harlington [HAY]
1
pass
1124½
pass
1124¾
11.09
Heathrow Airport Jn
½
pass
1124½
pass
1124½
ML
12.04
Stockley Junction
pass
1125
pass
1125
12.62
West Drayton East
pass
1125½
pass
1125¼
13.12
West Drayton [WDT]
1
pass
1125½
pass
1125¾
13.26
West Drayton Jcn
pass
1125½
pass
1126
14.55
Iver [IVR]
1
pass
1126½
pass
1126¼
16.13
Langley [LNY]
1
pass
1127½
pass
1127½
17.13
Dolphin Jn
pass
1128
pass
1127¾
18.31
Slough [SLO]
2
pass
1128½
pass
1128¾
ML
19.06
Slough West
pass
1129
pass
1129¼
20.72
Burnham [BNM]
pass
1130
pass
1130¼
22.34
Taplow [TAP]
1
pass
1130½
pass
1131
23.53
Maidenhead East
pass
1131
pass
1132
24.14
Maidenhead [MAI]
1
pass
1131½
pass
1132¼
29.40
Ruscombe
pass
1134½
pass
1135
30.76
Twyford [TWY]
1
1
pass
1135
pass
1136
+1
ML
31.57
Twyford West
pass
1135½
pass
1136½
+1
35.10
Kennet Bridge Jn
pass
1138
pass
1144
+6
35.56
Reading Main Line East
pass
1138½
pass
1145¼
+6
35.75
Reading [RDG]
8
1140
1141
1139½
1141½
1146¼
1149
+7
DM
FVL
36.12
Reading Main Line West
pass
1142½
pass
1149¾
+7
36.45
Reading High Level Jn
pass
1143
pass
1150½
+7
FVL
37.15
Reading West Jn
pass
1143½
pass
1151¼
+7
FVL
DR
37.55
Scours Lane Jn
pass
1144
pass
1151¾
+8
38.29
Tilehurst East Jn.
pass
1144½
pass
1152¾
+8
38.47
Tilehurst [TLH]
3
pass
1144½
pass
1153
+8
41.38
Pangbourne [PAN]
1
pass
1146½
pass
1155¼
+9
44.55
Goring & Streatley [GOR]
3
pass
1148½
pass
1158
+9
RL
48.32
Cholsey [CHO]
3
pass
1151½
pass
1200½
+9
51.32
Moreton Cutting
pass
1153½
pass
1202½
+9
52.61
Didcot East Jn
1
pass
1154½
pass
1204¼
+9
53.05
Didcot Parkway [DID]
3
1157
1157
1156½
1158
1205¼
1207½
+9
DR
RL
53.20
Didcot West End
pass
1158½
No report
53.50
Foxhall Jn [XJF]
pass
1159
pass
1209
+10
RL
55.14
Milton Junction
pass
1200
pass
1210½
+10
RL
DM
56.27
Steventon
pass
1201
pass
1212¾
+11
60.17
Wantage Road
pass
1203½
pass
1215½
+12
63.75
Challow
pass
1205½
pass
1217½
+12
66.34
Uffington (Oxfordshire)
1
pass
1206½
pass
1218¾
+12
72.25
Bourton
pass
1210
pass
1221½
+11
74.46
Swindon South Marston Jn
pass
1211½
pass
1222¾
+11
75.58
Swindon Stratton Green
pass
1212
pass
1223¾
+11
76.27
Highworth Jn
pass
1212½
pass
1224
+11
76.59
Swindon East Loop
pass
1212½
pass
1225¼
+12
77.18
Swindon [SWI]
4
1213
1215
1213½
1215½
1226½
1228½
+13
DM
DM
82.67
Wootton Bassett Jn
1
pass
1220
pass
1234¼
+14
DM
DB
89.57
Little Somerford
pass
1224½
pass
1238½
+13
94.16
Hullavington
1
pass
1227½
pass
1240¾
+13
99.76
Badminton
pass
1231
pass
1243¼
+12
104.40
Chipping Sodbury
pass
1233½
pass
1246¼
+12
107.09
Westerleigh Jn
pass
1235
pass
1248¾
+13
111.57
Bristol Parkway [BPW]
2
1237
1241
1238
1241
1253¾
1257½
+16
DB
DT
112.79
Patchway [PWY]
2
pass
1242½
pass
1259¼
+16
116.45
Pilning [PIL]
2
pass
1245
pass
1302¼
+17
118.03
Severn Tunnel East
pass
1246
pass
1303
+17
122.31
Severn Tunnel West
pass
1249½
pass
1306¼
+16
123.41
Severn Tunnel Junction [STJ]
3
pass
1250½
pass
1307¾
+17
DT
DM
125.66
Magor
pass
1252
pass
1309¼
+17
130.72
Llanwern West Jn
2½
pass
1255½
pass
1312¾
+17
131.63
East Usk Jn.
pass
1257½
pass
1313½
+16
132.55
Maindee East Jn
pass
1259½
pass
1314¼
+15
132.77
Maindee West Jn
pass
1300
pass
1315¼
+15
DM
DR
133.31
Newport (South Wales) [NWP]
1
1301
1303
1301
1303
1316½
1319¼
+16
DR
DR
134.13
Gaer Jn
pass
1304½
pass
1321¼
+16
DR
DM
134.68
Ebbw Jn
pass
1305½
pass
1322
+16
DM
DM
138.41
Marshfield
1
pass
1308
pass
1325
+17
142.42
Rumney River Bridge Jn
pass
1311½
pass
1327½
+16
143.01
Pengam Jn
pass
1312
pass
1328
+16
143.46
Moorland Road Junction
pass
1312½
pass
1329¼
+17
DM
DR
144.16
Long Dyke Jn
1
pass
1313
pass
1330¼
+17
E
144.79
Cardiff East
pass
1315
pass
1331½
+16
DR
E
145.11
Cardiff Central [CDF]
forms 5L21 to Cardiff Central
4
1316
1316
1332½
+16
E
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