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1L04 0516 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]
3
0516
0516
Swansea Loop East
pass
0517½
Neath [NTH]
0527
0528
0526½
0528
Briton Ferry West Jn
pass
0530½
Port Talbot Parkway [PTA]
2
0534
0535
0534
0535½
Margam East Jn
pass
0538½
Margam Moors Jn.
pass
0539½
Stormy
pass
0542½
Bridgend [BGN]
2
0547
0548
0546½
0548
Pencoed [PCD]
pass
0552
Pontyclun [PYC]
1
pass
0556
Leckwith North Jn
pass
0606½
Ninian Park [NNP]
1
pass
0607½
Penarth Curve North Jn
4
pass
0608½
Cardiff Radyr Branch Jn
2
pass
0613½
UR
Cardiff Central [CDF]
4
0617
0622
0618
0622
D
Long Dyke Jn
pass
0624
ML
Marshfield
pass
0628½
Ebbw Jn
pass
0631
Gaer Jn
pass
0631½
UM
Newport (South Wales) [NWP]
Pathed as Class 80x on electric from here
3
0633
0635
0633½
0635
ML
Maindee West Jn
pass
0636
Maindee East Jn
pass
0636½
ML
Llanwern West Jn
pass
0638½
Severn Tunnel Junction [STJ]
4
pass
0643½
Severn Tunnel West
pass
0644½
Severn Tunnel East
pass
0648
Pilning [PIL]
1
1
pass
0649
Patchway [PWY]
1
pass
0652½
Bristol Parkway [BPW]
3
0654
0656
0654
0656
Westerleigh Jn
pass
0659½
Hullavington
pass
0706
Wootton Bassett Jn
1
pass
0712½
Swindon [SWI]
1
0718
0720
0718
0720
Uffington (Oxfordshire)
pass
0726½
Challow
pass
0728
Wantage Road
1
pass
0729½
Didcot Parkway [DID]
2
pass
0734
ML
Goring & Streatley [GOR]
1
pass
0738
ML
Reading High Level Jn
pass
0743½
ML
Reading [RDG]
11
0745
0748
0745
0748
UML
Kennet Bridge Jn
pass
0749
ML
Twyford [TWY]
2
pass
0752
ML
Maidenhead [MAI]
2
pass
0755½
ML
Slough [SLO]
2
3
pass
0758½
ML
Stockley Junction
pass
0803½
ML
ML
Heathrow Airport Jn
½
pass
0804
ML
Southall [STL]
½
2
pass
0805½
ML
Acton West
1
pass
0807½
ML
ML
Ladbroke Grove
pass
0811
ML
3
Portobello Jn (London)
½
pass
0811½
3
Royal Oak Junction
pass
0813
3
London Paddington [PAD]
forms 1B07 to Swansea and forms 1W01 to Hereford
4
0814
0814
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