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1L04 0529 Swansea to London Paddington
Departing on 16th December 2025

operated by
Great Western Railway
10 coaches
800030
800017
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
0530¼
Landore Junction
pass
0531½
pass
0531½
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
0547
0548¼
Port Talbot East
pass
0549½
No report
Margam Middle Jn
pass
0550½
pass
0549½
Margam East Jn
pass
0551½
pass
0551
Margam Moors Jn.
pass
0552½
pass
0552¼
UM
Pyle [PYL]
2
pass
0554
pass
0553½
Stormy
pass
0555½
pass
0555½
At platform
Bridgend [BGN]
2
0600
0601
0559½
0601
0559½
0601
UM
UM
Tremains
pass
0602
pass
0603
Pencoed Up Passenger Loop
pass
0604½
No report
Pencoed [PCD]
2
pass
0605
pass
0605¼
Llanharan [LLR]
1
pass
0607
pass
0607
Llantrisant [LTI]
pass
0608½
No report
Pontyclun [PYC]
1
2
pass
0609
pass
0609¼
Miskin
pass
0611
pass
0611¼
St Fagans L C
pass
0615½
pass
0615¼
Leckwith North Jn
pass
0618
pass
0617½
UM
C
Cardiff West
pass
0620½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0621
0624
0621½
0624
0621
0623¾
C
B
Cardiff East
pass
0624½
pass
0625½
Long Dyke Jn
pass
0626
pass
0626½
B
UM
Moorland Road Junction
pass
0626½
pass
0627¼
+1
Pengam Jn
pass
0627
pass
0627½
Rumney River Bridge Jn
pass
0627
pass
0628
Marshfield
pass
0630
pass
0630½
Ebbw Jn
pass
0632½
pass
0633¼
UM
UM
Gaer Jn
pass
0633
pass
0633½
UM
Newport (South Wales) [NWP]
3
0635
0637
0635
0637
0636
0637½
UM
UM
Maindee West Jn
pass
0638
pass
0639
+1
Maindee East Jn
pass
0638½
pass
0639½
+1
ML
East Usk Jn.
pass
0639½
pass
0640½
+1
Llanwern West Jn
pass
0640½
pass
0641¼
Magor
pass
0644
pass
0644¼
Severn Tunnel Junction [STJ]
4
pass
0645½
pass
0646¾
+1
UM
UT
Severn Tunnel West
pass
0646½
pass
0647½
+1
Severn Tunnel East
pass
0650
pass
0651¼
+1
Pilning [PIL]
1
1
pass
0651
pass
0652½
+1
Patchway [PWY]
1
1
pass
0654½
pass
0655
Bristol Parkway [BPW]
3
0657
0659
0657
0659
0657
0659¾
UT
UB
Westerleigh Jn
pass
0702½
pass
0704
+1
Chipping Sodbury
pass
0704
pass
0705½
+1
Badminton
pass
0706
pass
0707¾
+1
Hullavington
pass
0709
pass
0710¼
+1
Little Somerford
pass
0711½
pass
0713¼
+1
Wootton Bassett Jn
1
pass
0715½
pass
0716½
+1
UB
UM
Swindon [SWI]
1
0721
0723
0721
0723
0722¾
0724½
+1
UR
UM
Highworth Jn
pass
0724
pass
0726½
+2
Swindon Stratton Green
pass
0724½
pass
0727
+2
Swindon South Marston Jn
pass
0725
pass
0727¼
+2
Bourton
pass
0726
pass
0728¾
+2
Uffington (Oxfordshire)
pass
0729½
pass
0731½
+2
Challow
pass
0731
pass
0732¾
+1
Wantage Road
1
pass
0732½
pass
0735
+2
Steventon
pass
0735
pass
0736¼
+1
Milton Junction
pass
0735½
pass
0737¼
+1
Foxhall Jn [XJF]
pass
0736½
pass
0738¼
+1
Didcot West End
pass
0737
No report
Didcot Parkway [DID]
2
pass
0737
pass
0739
+2
Didcot East Jn
pass
0737
pass
0739¼
+2
Moreton Cutting
pass
0738
pass
0739¼
+1
Cholsey [CHO]
2
pass
0739
pass
0740¾
+1
Goring & Streatley [GOR]
1
2
pass
0741
pass
0742¾
+1
ML
Pangbourne [PAN]
pass
0743
pass
0744½
+1
Tilehurst [TLH]
2
pass
0745
pass
0745¾
Tilehurst East Jn.
pass
0745½
pass
0746
Reading High Level Jn
pass
0746½
pass
0747½
+1
ML
Reading Main Line West
pass
0747
pass
0748¼
+1
Reading [RDG]
10
0748
0751
0748
0751
0749
0751
UM
UM
Reading Main Line East
pass
0751½
pass
0751½
Kennet Bridge Jn
pass
0752
pass
0752¼
Twyford West
pass
0754½
pass
0754¼
Twyford [TWY]
2
pass
0755
pass
0755
ML
Ruscombe
pass
0755½
pass
0755¼
Maidenhead [MAI]
2
pass
0758½
pass
0758½
Maidenhead East
pass
0759
pass
0758½
Taplow [TAP]
2
pass
0759½
pass
0759
Burnham [BNM]
pass
0800
pass
0759¼
Slough West
pass
0801
pass
0800¾
Slough [SLO]
3
pass
0801½
pass
0801½
Dolphin Jn
pass
0802
pass
0801¾
Langley [LNY]
2
pass
0802½
pass
0802½
Iver [IVR]
2
pass
0803½
pass
0803¼
West Drayton Jcn
pass
0804
pass
0803½
West Drayton [WDT]
2
pass
0804
pass
0804
West Drayton East
pass
0804
pass
0804
Stockley Junction
pass
0804½
pass
0804¼
ML
ML
Heathrow Airport Jn
pass
0805
pass
0804½
Hayes & Harlington [HAY]
2
pass
0805
pass
0805
Southall West Jn
pass
0805½
pass
0805¼
Southall [STL]
2
pass
0806
pass
0805¼
ML
Southall East Jn
pass
0806
pass
0805½
Hanwell [HAN]
1
pass
0806½
pass
0806½
West Ealing Junction
pass
0807
pass
0807
West Ealing [WEA]
pass
0807
pass
0807¼
Ealing Broadway [EAL]
2
pass
0807
pass
0807¾
Acton West
1 2½
pass
0807½
pass
0808
ML
ML
Acton Main Line [AML]
2
pass
0809
pass
0809¼
Friars Jn
pass
0810
No report
Old Oak Common West
pass
0811
pass
0810½
Old Oak Common East
pass
0812
pass
0811½
Ladbroke Grove
pass
0813½
pass
0814
UM
5
Portobello Jn (London)
pass
0814
pass
0815¼
+1
Royal Oak Junction
pass
0815
pass
0816¾
+1
5
3
London Paddington [PAD]
forms 1W01 to Hereford and forms 1B07 to Swansea
3
0816
0816
0820¼
+4
3
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