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1L04 0525 Swansea to London Paddington
Departing on 3rd January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Swansea [SWA]
3
0525
0525
Swansea Loop East
pass
0526½
Neath [NTH]
0536
0537
0535½
0537
Briton Ferry West Jn
pass
0539½
Port Talbot Parkway [PTA]
2
0543
0544
0543
0544½
Margam East Jn
pass
0547½
Margam Moors Jn.
pass
0548½
Stormy
pass
0551½
Bridgend [BGN]
2
0556
0557
0555½
0557
Pencoed [PCD]
pass
0601
Pontyclun [PYC]
1
pass
0605
Leckwith North Jn
pass
0614
C
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0618
0620
0617½
0620
B
Long Dyke Jn
pass
0622
ML
Marshfield
pass
0626
Ebbw Jn
pass
0628½
Gaer Jn
pass
0629
UM
Newport (South Wales) [NWP]
3
0631
0633
0631
0633
ML
Maindee West Jn
pass
0634
Maindee East Jn
pass
0634½
ML
Llanwern West Jn
pass
0636½
Severn Tunnel Junction [STJ]
4
pass
0641½
Severn Tunnel West
pass
0642½
Severn Tunnel East
pass
0646
Pilning [PIL]
1
1
pass
0647
Patchway [PWY]
½
1
pass
0650½
Bristol Parkway [BPW]
Pathed as Class 80x on diesel from here
Service reverses here
4
0654
0713
0653½
0713
Filton Abbey Wood [FIT]
1
pass
0715½
ML
Horfield Junction
1
pass
0716
Dr Day's Jn
pass
0719½
DF
Bristol East Jn
pass
0720½
Bristol Temple Meads [BRI]
Service reverses here
15
0722
0730
0722
0730
UM
Bristol East Jn
pass
0731
North Somerset Jn
pass
0732
Bath Spa [BTH]
2
0741
0743
0741
0743
Bathampton Jn
pass
0746½
Bathampton Sig Bl1990
pass
0750½
Bradford-on-Avon [BOA]
pass
0754½
Bradford Jn
1
pass
0757
Hawkeridge Jn
pass
0804
Heywood Road Jn
pass
0807
Lavington
pass
0812½
Woodborough
3½
pass
0818½
Bedwyn [BDW]
2
pass
0830
Hungerford [HGD]
1
pass
0834
Newbury [NBY]
Pathed as Class 80x on electric from here
pass
0840
Theale [THE]
1
pass
0846
Southcote Jn
1
pass
0850
Oxford Road Jn
pass
0852
UFM
Reading [RDG]
11
0855
0900
0854½
0901½
UML
Kennet Bridge Jn
pass
0902½
ML
Twyford [TWY]
2
pass
0905½
ML
Maidenhead [MAI]
2
pass
0909
ML
Slough West
pass
0911½
RL
Slough [SLO]
1 3½
5
pass
0912
RL
Heathrow Airport Jn
1
pass
0922½
RL
Southall West Jn
½
pass
0924½
ML
Southall [STL]
½
2
pass
0925½
ML
Acton West
1
pass
0927½
ML
ML
Ladbroke Grove
½
pass
0931
ML
3
Portobello Jn (London)
pass
0932
3
Royal Oak Junction
pass
0933
3
London Paddington [PAD]
5
0934
0934
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