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1L04 0529 Swansea to London Paddington
Departing on 2nd January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Swansea [SWA]
3
0529
0529
Swansea Loop East
pass
0530½
Neath [NTH]
0540
0541
0539½
0541
Briton Ferry West Jn
pass
0543½
Port Talbot Parkway [PTA]
2
0547
0548
0547
0548½
Margam East Jn
pass
0551½
Margam Moors Jn.
pass
0552½
Stormy
pass
0555½
Bridgend [BGN]
2
0600
0601
0559½
0601
Pencoed [PCD]
pass
0605
Pontyclun [PYC]
1
pass
0609
Leckwith North Jn
pass
0618
C
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0621
0624
0621½
0624
B
Long Dyke Jn
pass
0626
ML
Marshfield
pass
0630
Ebbw Jn
pass
0632½
Gaer Jn
pass
0633
UM
Newport (South Wales) [NWP]
3
0635
0637
0635
0637
ML
Maindee West Jn
pass
0638
Maindee East Jn
pass
0638½
ML
Llanwern West Jn
pass
0640½
Severn Tunnel Junction [STJ]
4
pass
0645½
Severn Tunnel West
pass
0646½
Severn Tunnel East
pass
0650
Pilning [PIL]
1
1
pass
0651
Patchway [PWY]
1
pass
0654½
Bristol Parkway [BPW]
½
Pathed as Class 80x on diesel from here
4
0657
0711
0657
0711
Filton Abbey Wood [FIT]
1
1
pass
0714½
ML
Horfield Junction
1 ½
pass
0716
Dr Day's Jn
pass
0720
DF
Bristol East Jn
pass
0721
Bristol Temple Meads [BRI]
Service reverses here
12
0723
0732
0722½
0732
UM
Bristol East Jn
pass
0733
North Somerset Jn
pass
0734½
Bath Spa [BTH]
2
0743
0745
0743
0745
Bathampton Jn
pass
0748½
Bathampton Sig Bl1990
pass
0752½
Bradford-on-Avon [BOA]
pass
0756½
Bradford Jn
pass
0759
Hawkeridge Jn
pass
0805
Heywood Road Jn
pass
0808
Lavington
pass
0813
Woodborough
2
pass
0819
Bedwyn [BDW]
2½
2
pass
0829
Hungerford [HGD]
1 2
pass
0835½
Newbury [NBY]
Pathed as Class 80x on electric from here
pass
0843½
Theale [THE]
1
pass
0849½
Southcote Jn
pass
0853½
Oxford Road Jn
pass
0854½
UFM
Reading [RDG]
11
0856
0901
0857
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]
forms 1B07 to Swansea and forms 1W01 to Hereford
2
0934
0934
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