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1B17 1348 London Paddington to Swansea
Departing on 18th April 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
10
1348
1348
3
Royal Oak Junction
pass
1349
2
Portobello Jn (London)
pass
1350½
2
Ladbroke Grove
pass
1351
2
ML
Acton West
pass
1353½
ML
ML
Southall [STL]
1
pass
1355½
ML
Heathrow Airport Jn
pass
1356½
ML
Slough [SLO]
2
pass
1400
ML
Maidenhead [MAI]
1
pass
1403
ML
Twyford [TWY]
1
1
pass
1406½
ML
Kennet Bridge Jn
pass
1409½
DML
Reading [RDG]
9
1411
1413
1411
1413
ML
Reading High Level Jn
pass
1414
ML
Goring & Streatley [GOR]
1
pass
1419
ML
Didcot Parkway [DID]
1
pass
1424
Wantage Road
pass
1428
Challow
pass
1430
Uffington (Oxfordshire)
1
pass
1431
Swindon [SWI]
4
1438
1440
1438
1440
Wootton Bassett Jn
pass
1444½
Hullavington
1
pass
1451
Westerleigh Jn
pass
1458½
Bristol Parkway [BPW]
2
1502
1503
1501½
1503½
Patchway [PWY]
2
pass
1505
Pilning [PIL]
2
pass
1507½
Severn Tunnel East
pass
1508½
Severn Tunnel West
2½
pass
1512
Severn Tunnel Junction [STJ]
3
pass
1515½
ML
Llanwern West Jn
pass
1520½
Maindee East Jn
pass
1522
ML
Maindee West Jn
pass
1522½
Newport (South Wales) [NWP]
2
1524
1525
1523½
1525
DM
Gaer Jn
pass
1526½
ML
Ebbw Jn
pass
1527½
Marshfield
pass
1530
Moorland Road Junction
pass
1533½
RL
Long Dyke Jn
pass
1534
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1537
1538
1536½
1538½
D
Leckwith North Jn
pass
1541½
Pontyclun [PYC]
pass
1549½
Bridgend [BGN]
1
1557
1558
1557
1558½
Stormy
pass
1603
Margam Moors Jn.
pass
1605½
Margam East Jn
pass
1606½
Port Talbot Parkway [PTA]
1
1609
1610
1609
1610½
Court Sart Jn
pass
1614½
Neath [NTH]
1617
1618
1616½
1618
Swansea Loop East
pass
1626½
Swansea [SWA]
3
1628
1628
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