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1B25 1110 Reading to Swansea
Departing on 4th January 2026

operated by
Great Western Railway
10 coaches
800018
800009
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
Reading [RDG]
Pathed as Class 80x on electric at 125mph
9
1110
1110
1110¼
DM
0.17
Reading Main Line West
pass
1110½
pass
1111
0.50
Reading High Level Jn
pass
1111
pass
1112
+1
ML
2.34
Tilehurst East Jn.
pass
1112
pass
1113
+1
2.52
Tilehurst [TLH]
1
pass
1112
pass
1113¼
+1
5.43
Pangbourne [PAN]
pass
1114
pass
1114½
8.60
Goring & Streatley [GOR]
1
1
pass
1116
pass
1116¼
ML
12.37
Cholsey [CHO]
1
pass
1118
pass
1118
15.37
Moreton Cutting
pass
1120
pass
1119¼
16.66
Didcot East Jn
pass
1121
pass
1120
17.10
Didcot Parkway [DID]
1
pass
1121
pass
1120½
17.25
Didcot West End
pass
1121
No report
17.55
Foxhall Jn [XJF]
pass
1121½
pass
1120¾
19.19
Milton Junction
pass
1122
pass
1121
-1
20.32
Steventon
pass
1123
pass
1121¾
24.22
Wantage Road
pass
1125
pass
1125¼
28.00
Challow
pass
1127
pass
1128¼
+1
30.39
Uffington (Oxfordshire)
1
pass
1128
pass
1129¼
+1
36.30
Bourton
pass
1131½
pass
1132¼
38.51
Swindon South Marston Jn
pass
1133
pass
1133½
39.63
Swindon Stratton Green
pass
1133½
pass
1134¼
40.32
Highworth Jn
pass
1134
pass
1134½
40.64
Swindon East Loop
pass
1134
pass
1135½
+1
41.23
Swindon [SWI]
1
4
1135
1138
1135
1138
1136½
1138
DM
DM
42.36
Rushey Platt
pass
1139½
pass
1139½
46.72
Wootton Bassett Jn
pass
1143½
pass
1142½
DM
DB
53.62
Little Somerford
pass
1147½
pass
1146¾
58.21
Hullavington
1
pass
1150
pass
1149¼
64.01
Badminton
pass
1153½
pass
1151¾
-1
68.45
Chipping Sodbury
pass
1156
pass
1154¾
-1
71.14
Westerleigh Jn
pass
1157½
pass
1156½
75.62
Bristol Parkway [BPW]
2
1201
1202
1200½
1202
1200¼
1202
DB
DT
77.04
Patchway [PWY]
2
pass
1203½
pass
1203½
80.50
Pilning [PIL]
2
pass
1206
pass
1206½
82.08
Severn Tunnel East
pass
1207
pass
1207½
86.36
Severn Tunnel West
pass
1210½
pass
1211
87.46
Severn Tunnel Junction [STJ]
3
pass
1211½
pass
1212¼
DT
DM
89.71
Magor
pass
1213
pass
1214
+1
94.77
Llanwern West Jn
pass
1216½
pass
1217¾
+1
95.68
East Usk Jn.
pass
1217
pass
1218½
+1
96.60
Maindee East Jn
pass
1218
pass
1219½
+1
ML
97.02
Maindee West Jn
pass
1218½
pass
1220¼
+1
97.36
Newport (South Wales) [NWP]
2
1220
1221
1219½
1221½
1221¼
1222½
+1
DM
UR
98.18
Gaer Jn
pass
1223
pass
1224¼
+1
UR
DM
98.73
Ebbw Jn
pass
1224
pass
1225¼
+1
DM
DM
102.46
Marshfield
pass
1226½
pass
1228¼
+1
106.47
Rumney River Bridge Jn
pass
1229½
pass
1230¾
+1
107.06
Pengam Jn
pass
1229½
pass
1231¼
+1
107.51
Moorland Road Junction
pass
1230
pass
1232
+2
DM
DR
108.21
Long Dyke Jn
pass
1230½
pass
1232¾
+2
E
109.04
Cardiff East
pass
1232
pass
1233¾
+1
DR
E
109.16
Cardiff Central [CDF]
½
Pathed as Class 80x on diesel from here
4
1233
1235
1233
1235½
1235
1237¼
+1
E
D
109.42
Cardiff West
pass
1237
No report
110.41
Leckwith North Jn
pass
1239½
pass
1240½
+1
D
DM
113.19
St Fagans L C
pass
1241½
pass
1242¾
+1
118.13
Miskin
pass
1245½
pass
1247
+1
120.26
Pontyclun [PYC]
1
pass
1247½
pass
1248¾
+1
120.62
Llantrisant [LTI]
pass
1248
No report
122.58
Llanharan [LLR]
2
pass
1249½
pass
1251
+1
125.46
Pencoed [PCD]
1
pass
1251½
pass
1254¾
+3
128.47
Tremains
pass
1254
pass
1257
+3
129.31
Bridgend [BGN]
1
1255
1255
1255
1256½
1258½
1300¼
+3
DM
DM
133.51
Stormy
pass
1301
pass
1305¼
+4
135.26
Pyle [PYL]
1
pass
1302
pass
1306¼
+4
137.50
Margam Moors Jn.
pass
1303½
pass
1307½
+4
DM
139.17
Margam East Jn
pass
1304½
pass
1308¾
+4
140.05
Margam Middle Jn
pass
1305
pass
1309
+3
140.75
Port Talbot East
pass
1306
No report
141.44
Port Talbot Parkway [PTA]
1
1307
1308
1307
1308½
1311¼
1312½
+4
143.43
Baglan [BAJ]
1
pass
1310½
pass
1315½
+4
144.14
Briton Ferry East
pass
1311½
pass
1315¾
+4
145.25
Briton Ferry [BNF]
1
pass
1312½
pass
1317
+4
145.43
Court Sart Jn
pass
1312½
pass
1317
+4
147.05
Neath [NTH]
1 1
1
1315
1315
1314½
1316
1318¾
1320¼
+4
149.11
Skewen [SKE]
1
pass
1319½
pass
1323½
+4
150.73
Llansamlet [LAS]
1
pass
1322
pass
1325¼
+3
153.47
Landore Junction
pass
1325½
pass
1328¼
+2
DM
DSM
154.28
Swansea Loop East
1
pass
1326½
pass
1329¾
+3
154.72
Swansea [SWA]
3
1329
1329
1331¾
+2
DSM
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