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1L01 0346 Swansea to London Paddington
Departing on 16th April 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Swansea [SWA]
forms from 5L01 from Swansea Maliphant Iep Dpt
2
0346
0346
Swansea Loop East
pass
0347½
Neath [NTH]
0357
0358
0356½
0358
Briton Ferry West Jn
pass
0400½
Port Talbot Parkway [PTA]
2
0404
0405
0404
0405½
Margam East Jn
pass
0410
Margam Moors Jn.
8
pass
0411
Stormy
pass
0424
Bridgend [BGN]
2
0428
0429
0428
0430
Pencoed [PCD]
pass
0434
Pontyclun [PYC]
1 1½
pass
0438
Leckwith North Jn
1 1½
pass
0450
A
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0459
0507
0457
0507
B
Long Dyke Jn
pass
0509
RL
Marshfield
pass
0515½
Ebbw Jn
pass
0520½
ML
Gaer Jn
pass
0522
UM
Newport (South Wales) [NWP]
4
0524
0526
0524
0526
ML
Maindee West Jn
pass
0527
Maindee East Jn
pass
0527½
ML
Llanwern West Jn
5½
pass
0529½
Severn Tunnel Junction [STJ]
4
pass
0540
Severn Tunnel West
pass
0541
Severn Tunnel East
pass
0544½
Pilning [PIL]
1 ½
1
pass
0545½
Patchway [PWY]
1
pass
0549½
Bristol Parkway [BPW]
3
0551
0552
0551
0552½
Westerleigh Jn
pass
0556
Hullavington
pass
0602½
Wootton Bassett Jn
1
pass
0609
Swindon [SWI]
1
0615
0618
0614½
0618
Uffington (Oxfordshire)
1
pass
0624½
Challow
pass
0627
Wantage Road
1 ½
pass
0628½
Didcot Parkway [DID]
2
0635
0636
0634½
0636
ML
Goring & Streatley [GOR]
1
pass
0641½
ML
Reading High Level Jn
pass
0647
ML
Reading [RDG]
10
0648
0650
0648½
0650½
UML
Kennet Bridge Jn
pass
0651½
ML
Twyford [TWY]
2
pass
0654½
ML
Maidenhead [MAI]
2
pass
0658
ML
Slough [SLO]
3
pass
0701
ML
Stockley Junction
pass
0704
ML
ML
Heathrow Airport Jn
pass
0704½
ML
Southall [STL]
2
pass
0705½
ML
Acton West
1 3
pass
0707
ML
ML
Ladbroke Grove
pass
0713½
ML
3
Portobello Jn (London)
pass
0714
3
Royal Oak Junction
pass
0715
3
London Paddington [PAD]
5
0716
0716
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