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1L22 1316 Swansea to London Paddington
Departing on 29th December 2025

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Swansea [SWA]
divides from 1B09 from London Paddington
3
1316
1316
Swansea Loop East
pass
1317½
Neath [NTH]
1327
1328
1326½
1328
Briton Ferry West Jn
pass
1330½
Port Talbot Parkway [PTA]
2
1334
1335
1334
1335½
Margam East Jn
pass
1338½
Margam Moors Jn.
pass
1339½
Stormy
pass
1342½
Bridgend [BGN]
2
1347
1348
1346½
1348
Pencoed [PCD]
pass
1352
Pontyclun [PYC]
1
pass
1356
Leckwith North Jn
pass
1406½
Ninian Park [NNP]
1
pass
1407½
Penarth Curve North Jn
4
pass
1408½
Cardiff Radyr Branch Jn
pass
1413½
UR
Cardiff Central [CDF]
4
1415
1418
1416
1418
D
Long Dyke Jn
pass
1420
ML
Marshfield
pass
1424½
Ebbw Jn
pass
1427
Gaer Jn
pass
1427½
UM
Newport (South Wales) [NWP]
Pathed as Class 80x on electric from here
3
1429
1431
1429½
1431
ML
Maindee West Jn
pass
1432
Maindee East Jn
pass
1432½
ML
Llanwern West Jn
pass
1434½
Severn Tunnel Junction [STJ]
4
pass
1439½
Severn Tunnel West
pass
1440½
Severn Tunnel East
pass
1444
Pilning [PIL]
1
1
pass
1445
Patchway [PWY]
1
pass
1448½
Bristol Parkway [BPW]
3
1450
1452
1450
1452
Westerleigh Jn
pass
1455½
Hullavington
pass
1502
Wootton Bassett Jn
1 2
pass
1508½
Swindon [SWI]
3
1518
1519
1516
1519
Uffington (Oxfordshire)
pass
1525½
Challow
pass
1527
Wantage Road
1 ½
pass
1528½
Didcot Parkway [DID]
2
pass
1533½
ML
Goring & Streatley [GOR]
1
pass
1537½
ML
Reading High Level Jn
½
pass
1543
ML
Reading [RDG]
10
1545
1548
1545
1548
UML
Kennet Bridge Jn
pass
1549
ML
Twyford [TWY]
2
pass
1552
ML
Maidenhead [MAI]
2
pass
1555½
ML
Slough [SLO]
2
3
pass
1558½
ML
Stockley Junction
pass
1603½
ML
ML
Heathrow Airport Jn
½
pass
1604
ML
Southall [STL]
½
2
pass
1605½
ML
Acton West
1
pass
1607½
ML
ML
Ladbroke Grove
pass
1611
ML
3
Portobello Jn (London)
½
pass
1611½
3
Royal Oak Junction
pass
1613
3
London Paddington [PAD]
forms 1B24 to Swansea
3
1614
1614
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