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1B12 1116 London Paddington to Cardiff Central
Departing on 5th January 2026

operated by
Great Western Railway
9 coaches
800312
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
4
1116
1116
1115½
2
0.41
Royal Oak Junction
pass
1117
pass
1116¾
1.28
Portobello Jn (London)
pass
1118½
pass
1118
1.68
Ladbroke Grove
pass
1119
pass
1118½
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
1120¾
4.75
Acton West
pass
1121½
pass
1121¼
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
1124½
11.09
Heathrow Airport Jn
½
pass
1124½
pass
1124½
ML
12.04
Stockley Junction
pass
1125
pass
1124¾
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
1125¾
14.55
Iver [IVR]
1
pass
1126½
pass
1126½
16.13
Langley [LNY]
1
pass
1127½
pass
1128
17.13
Dolphin Jn
pass
1128
pass
1128¾
18.31
Slough [SLO]
2
pass
1128½
pass
1129½
+1
ML
19.06
Slough West
pass
1129
pass
1130
+1
20.72
Burnham [BNM]
pass
1130
pass
1131
+1
22.34
Taplow [TAP]
1
pass
1130½
pass
1131¾
+1
23.53
Maidenhead East
pass
1131
pass
1132¾
+1
24.14
Maidenhead [MAI]
1
pass
1131½
pass
1133¼
+1
29.40
Ruscombe
pass
1134½
pass
1135½
+1
30.76
Twyford [TWY]
1
1
pass
1135
pass
1136¼
+1
ML
31.57
Twyford West
pass
1135½
pass
1136½
+1
35.10
Kennet Bridge Jn
pass
1138
pass
1139¾
+1
35.56
Reading Main Line East
pass
1138½
pass
1140¼
+1
35.75
Reading [RDG]
8
1140
1141
1139½
1141½
1141½
1142½
+1
DM
FVL
36.12
Reading Main Line West
pass
1142½
pass
1143
36.45
Reading High Level Jn
pass
1143
pass
1143¾
FVL
37.15
Reading West Jn
pass
1143½
pass
1144½
+1
FVL
DR
37.55
Scours Lane Jn
pass
1144
pass
1145¼
+1
38.29
Tilehurst East Jn.
pass
1144½
pass
1146
+1
38.47
Tilehurst [TLH]
3
pass
1144½
pass
1146
+1
41.38
Pangbourne [PAN]
1
pass
1146½
pass
1147¾
+1
44.55
Goring & Streatley [GOR]
3
pass
1148½
pass
1150
+1
RL
48.32
Cholsey [CHO]
3
pass
1151½
pass
1152
51.32
Moreton Cutting
pass
1153½
pass
1153¾
52.61
Didcot East Jn
1
pass
1154½
pass
1155½
+1
53.05
Didcot Parkway [DID]
3
1157
1157
1156½
1158
1156½
1157½
DR
RL
53.20
Didcot West End
pass
1158½
No report
53.50
Foxhall Jn [XJF]
pass
1159
pass
1158¾
RL
55.14
Milton Junction
pass
1200
pass
1202¾
+2
RL
DM
56.27
Steventon
pass
1201
pass
1206
+5
60.17
Wantage Road
pass
1203½
pass
1210¼
+6
63.75
Challow
pass
1205½
pass
1213¼
+7
66.34
Uffington (Oxfordshire)
1
pass
1206½
pass
1214½
+8
72.25
Bourton
pass
1210
pass
1217½
+7
74.46
Swindon South Marston Jn
pass
1211½
pass
1218¾
+7
75.58
Swindon Stratton Green
pass
1212
pass
1219¼
+7
76.27
Highworth Jn
pass
1212½
pass
1219½
+7
76.59
Swindon East Loop
pass
1212½
pass
1220¾
+8
77.18
Swindon [SWI]
4
1213
1215
1213½
1215½
1221¼
1222¼
+6
DM
DM
78.31
Rushey Platt
pass
1217
pass
1224
+7
82.67
Wootton Bassett Jn
1
pass
1220
pass
1227
+7
DM
DB
89.57
Little Somerford
pass
1224½
pass
1231¼
+6
94.16
Hullavington
1
pass
1227½
pass
1233¾
+6
99.76
Badminton
pass
1231
pass
1236
+5
104.40
Chipping Sodbury
pass
1233½
pass
1238¾
+5
107.09
Westerleigh Jn
pass
1235
pass
1240½
+5
111.57
Bristol Parkway [BPW]
2
1237
1241
1238
1241
1245¼
1246¾
+5
DB
DT
112.79
Patchway [PWY]
2
pass
1242½
pass
1251½
+9
116.45
Pilning [PIL]
2
pass
1245
pass
1255¾
+10
118.03
Severn Tunnel East
pass
1246
pass
1257½
+11
122.31
Severn Tunnel West
pass
1249½
pass
1300¾
+11
123.41
Severn Tunnel Junction [STJ]
3
pass
1250½
pass
1302
+11
DT
DM
125.66
Magor
pass
1252
pass
1303½
+11
130.72
Llanwern West Jn
½
pass
1255½
pass
1307¼
+11
131.63
East Usk Jn.
pass
1256½
pass
1307¾
+11
132.55
Maindee East Jn
2
pass
1257½
pass
1308¾
+11
ML
132.77
Maindee West Jn
pass
1300
pass
1309¾
+9
133.31
Newport (South Wales) [NWP]
2
1301
1303
1301
1303
1311¼
1312½
+9
DM
DM
134.13
Gaer Jn
pass
1304½
pass
1314¼
+9
DM
134.68
Ebbw Jn
pass
1305½
pass
1315¼
+9
DM
DM
138.41
Marshfield
pass
1308
pass
1318
+10
142.42
Rumney River Bridge Jn
pass
1311
pass
1320¼
+9
143.01
Pengam Jn
pass
1311
pass
1320¾
+9
143.46
Moorland Road Junction
1
pass
1311½
pass
1321¼
+9
RL
144.16
Long Dyke Jn
½
pass
1313
pass
1322¼
+9
E
144.79
Cardiff East
pass
1315
pass
1323¼
+8
DM
B
145.11
Cardiff Central [CDF]
forms 5L21 to Cardiff Central
1
1316
1316
1325
+9
B
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