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1L04 0529 Swansea to London Paddington
Departing on 18th December 2025

operated by
Great Western Railway
5 coaches
Swansea - Bristol Parkway
800031
10 coaches
Bristol Parkway - London Paddington
800022
800031
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Swansea [SWA]
Pathed as Class 80x on diesel at 125mph
3
0529
0529
0528½
USM
Swansea Loop East
pass
0530½
pass
0530
Landore Junction
pass
0531½
pass
0531¼
USM
UM
Llansamlet [LAS]
2
pass
0534½
pass
0534½
Skewen [SKE]
2
pass
0536½
pass
0536½
Neath [NTH]
2
0540
0541
0539½
0541
0539¼
0540¾
Briton Ferry West Jn
pass
0543½
pass
0543½
Port Talbot Parkway [PTA]
2
0547
0548
0547
0548½
0547¼
0548½
Port Talbot East
pass
0549½
No report
Margam Middle Jn
pass
0550½
pass
0549¾
Margam East Jn
pass
0551½
pass
0551¼
Margam Moors Jn.
pass
0552½
pass
0552¾
UM
Pyle [PYL]
2
pass
0554
pass
0554½
Stormy
pass
0555½
pass
0556½
+1
At platform
Bridgend [BGN]
2
0600
0601
0559½
0601
0600¼
0601½
UM
UM
Tremains
pass
0602
pass
0603½
+1
Pencoed Up Passenger Loop
pass
0604½
No report
Pencoed [PCD]
2
pass
0605
pass
0605¾
Llanharan [LLR]
1
pass
0607
pass
0607¾
Llantrisant [LTI]
pass
0608½
No report
Pontyclun [PYC]
1
2
pass
0609
pass
0610
+1
Miskin
pass
0611
pass
0611¾
St Fagans L C
pass
0615½
pass
0615¾
Leckwith North Jn
pass
0618
pass
0618¼
UM
C
Cardiff West
pass
0620½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0621
0624
0621½
0624
0621½
0623¾
C
B
Cardiff East
pass
0624½
pass
0625
Long Dyke Jn
pass
0626
pass
0626
B
UM
Moorland Road Junction
pass
0626½
pass
0626¾
Pengam Jn
pass
0627
pass
0627
Rumney River Bridge Jn
pass
0627
pass
0627¼
Marshfield
pass
0630
pass
0629¾
Ebbw Jn
pass
0632½
pass
0632½
UM
UM
Gaer Jn
pass
0633
pass
0632¾
UM
Newport (South Wales) [NWP]
3
0635
0637
0635
0637
0635¼
0637
UM
UM
Maindee West Jn
pass
0638
pass
0638½
Maindee East Jn
pass
0638½
pass
0639
ML
East Usk Jn.
pass
0639½
pass
0639¾
Llanwern West Jn
pass
0640½
pass
0640¾
Magor
pass
0644
pass
0643½
Severn Tunnel Junction [STJ]
4
pass
0645½
pass
0646¼
UM
UT
Severn Tunnel West
pass
0646½
pass
0647
Severn Tunnel East
pass
0650
pass
0650½
Pilning [PIL]
1
1
pass
0651
pass
0651½
Patchway [PWY]
1
1
pass
0654½
pass
0654½
Bristol Parkway [BPW]
3
0657
0659
0657
0659
0656¾
0706¾
+7
UT
UB
Westerleigh Jn
pass
0702½
pass
0710¾
+8
Chipping Sodbury
pass
0704
pass
0712½
+8
Badminton
pass
0706
pass
0714¾
+8
Hullavington
pass
0709
pass
0717¼
+8
Little Somerford
pass
0711½
pass
0720¼
+8
Wootton Bassett Jn
1
pass
0715½
pass
0723¼
+7
UB
UM
Swindon [SWI]
1
0721
0723
0721
0723
0729½
0730¾
+7
UR
UM
Highworth Jn
pass
0724
pass
0732¾
+8
Swindon Stratton Green
pass
0724½
pass
0733¼
+8
Swindon South Marston Jn
pass
0725
pass
0733½
+8
Bourton
pass
0726
pass
0734¾
+8
Uffington (Oxfordshire)
pass
0729½
pass
0737¾
+8
Challow
pass
0731
pass
0738¾
+7
Wantage Road
1
pass
0732½
pass
0741¼
+8
Steventon
pass
0735
pass
0742½
+7
Milton Junction
pass
0735½
pass
0743¼
+7
Foxhall Jn [XJF]
pass
0736½
pass
0744¼
+7
Didcot West End
pass
0737
No report
Didcot Parkway [DID]
2
pass
0737
pass
0745
+8
Didcot East Jn
pass
0737
pass
0745¼
+8
Moreton Cutting
pass
0738
pass
0745¼
+7
Cholsey [CHO]
2
pass
0739
pass
0746¾
+7
Goring & Streatley [GOR]
1
2
pass
0741
pass
0748½
+7
ML
Pangbourne [PAN]
pass
0743
pass
0750½
+7
Tilehurst [TLH]
2
pass
0745
pass
0751½
+6
Tilehurst East Jn.
pass
0745½
pass
0751¾
+6
Reading High Level Jn
pass
0746½
pass
0753¼
+6
ML
Reading Main Line West
pass
0747
pass
0753¾
+6
Reading [RDG]
10
0748
0751
0748
0751
0754½
0757
+6
UM
UM
Reading Main Line East
pass
0751½
pass
0757¾
+6
Kennet Bridge Jn
pass
0752
pass
0758½
+6
Twyford West
pass
0754½
pass
0800½
+6
Twyford [TWY]
2
pass
0755
pass
0801¼
+6
ML
Ruscombe
pass
0755½
pass
0801½
+5
Maidenhead [MAI]
2
pass
0758½
pass
0804½
+6
Maidenhead East
pass
0759
pass
0804½
+5
Taplow [TAP]
2
pass
0759½
pass
0805¼
+5
Burnham [BNM]
pass
0800
pass
0805½
+5
Slough West
pass
0801
pass
0806¾
+5
Slough [SLO]
3
pass
0801½
pass
0807½
+6
Dolphin Jn
pass
0802
pass
0807¾
+5
Langley [LNY]
2
pass
0802½
pass
0808¼
+5
Iver [IVR]
2
pass
0803½
pass
0809
+5
West Drayton Jcn
pass
0804
pass
0809½
+5
West Drayton [WDT]
2
pass
0804
pass
0809¾
+5
West Drayton East
pass
0804
pass
0809¾
+5
Stockley Junction
pass
0804½
pass
0810
+5
ML
ML
Heathrow Airport Jn
pass
0805
pass
0810¼
+5
Hayes & Harlington [HAY]
2
pass
0805
pass
0810¾
+5
Southall West Jn
pass
0805½
pass
0811
+5
Southall [STL]
2
pass
0806
pass
0811
+5
ML
Southall East Jn
pass
0806
pass
0811¼
+5
Hanwell [HAN]
1
pass
0806½
pass
0812¼
+5
West Ealing Junction
pass
0807
pass
0812½
+5
West Ealing [WEA]
pass
0807
pass
0812¾
+6
Ealing Broadway [EAL]
2
pass
0807
pass
0813½
+6
Acton West
1 2½
pass
0807½
pass
0813¾
+6
ML
ML
Acton Main Line [AML]
2
pass
0809
pass
0814½
+5
Friars Jn
pass
0810
No report
Old Oak Common West
pass
0811
pass
0815¾
+5
Old Oak Common East
pass
0812
pass
0816½
+4
Ladbroke Grove
pass
0813½
pass
0817½
+4
UM
3
Portobello Jn (London)
pass
0814
pass
0818¼
+4
Royal Oak Junction
pass
0815
pass
0819½
+4
London Paddington [PAD]
forms 1W01 to Hereford
3
0816
0816
0822¼
+6
3
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