1B15 1246 London Paddington to Swansea
Departing on 29th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
pass
1249
2
ML
pass
1251½
ML
ML
1
pass
1253½
ML
2
pass
1259
ML
1
pass
1302
ML
1
pass
1305½
ML
pass
1308½
DML
9
1310
1313
1310
1313
ML
pass
1328
pass
1330
4
1337
1340
1338
1340
pass
1351
pass
1400½
2
1403
1405
1404
1405½
2
pass
1409½
pass
1421½
ML
Newport (South Wales) [NWP]
Pathed as Class 80x on diesel from here
2
1423
1425
1423
1425
DM
pass
1426½
ML
pass
1427½
pass
1434
pass
1441
E
4
1444
1446
1444
1446
pass
1501½
1
1509
1510
1509
1510½
pass
1515
pass
1518½
1
1521
1522
1521
1522½
pass
1526½
1529
1530
1528½
1530
3
1541
1541