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1L04 0529 Swansea to London Paddington
Departing on 4th December 2025

operated by
Great Western Railway
10 coaches
800034
800003
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
0530¾
Landore Junction
pass
0531½
pass
0532
USM
UM
Llansamlet [LAS]
2
pass
0534½
pass
0535
Skewen [SKE]
2
pass
0536½
pass
0537¼
Neath [NTH]
2
0540
0541
0539½
0541
0540
0541¼
Briton Ferry West Jn
pass
0543½
pass
0544
Port Talbot Parkway [PTA]
2
0547
0548
0547
0548½
0547¾
0548¾
Port Talbot East
pass
0549½
No report
Margam Middle Jn
pass
0550½
pass
0550
Margam East Jn
pass
0551½
pass
0551¾
Margam Moors Jn.
pass
0552½
pass
0553
UM
Pyle [PYL]
2
pass
0554
pass
0554½
Stormy
pass
0555½
pass
0556½
+1
At platform
Bridgend [BGN]
2
0600
0601
0559½
0601
0600¾
0602
+1
UM
UM
Tremains
pass
0602
pass
0604¼
+2
Pencoed Up Passenger Loop
pass
0604½
No report
Pencoed [PCD]
2
pass
0605
pass
0606½
+1
Llanharan [LLR]
1
pass
0607
pass
0608¼
+1
Llantrisant [LTI]
pass
0608½
No report
Pontyclun [PYC]
1
2
pass
0609
pass
0610½
+1
Miskin
pass
0611
pass
0612½
+1
St Fagans L C
pass
0615½
pass
0616½
+1
Leckwith North Jn
pass
0618
pass
0618¾
UM
C
Cardiff West
pass
0620½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0621
0624
0621½
0624
0622¼
0624¼
C
B
Cardiff East
pass
0624½
pass
0625½
Long Dyke Jn
pass
0626
pass
0626½
B
UM
Moorland Road Junction
pass
0626½
pass
0627¼
Pengam Jn
pass
0627
pass
0627½
Rumney River Bridge Jn
pass
0627
pass
0627¾
Marshfield
pass
0630
pass
0630½
Ebbw Jn
pass
0632½
pass
0633¼
UM
UM
Gaer Jn
pass
0633½
pass
0633¾
UM
Newport (South Wales) [NWP]
3
0635
0637
0635
0637
0636¼
0637¾
UM
UM
Maindee West Jn
pass
0638
pass
0639¼
+1
Maindee East Jn
pass
0638½
pass
0639¾
+1
East Usk Jn.
pass
0639
pass
0640¾
+1
Llanwern West Jn
pass
0640
pass
0641¾
+1
Magor
pass
0644
pass
0644½
Severn Tunnel Junction [STJ]
4
pass
0645½
pass
0647¼
+1
UM
UT
Severn Tunnel West
pass
0646½
pass
0648
+1
Severn Tunnel East
pass
0650
pass
0651¾
+1
Pilning [PIL]
1
1
pass
0651
pass
0652¾
+1
Patchway [PWY]
1
1
pass
0654½
pass
0655¾
+1
Bristol Parkway [BPW]
3
0657
0659
0657
0659
0658
0700
+1
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
0716¾
+1
UB
UM
Swindon [SWI]
1
0721
0723
0721
0723
0722¾
0724¼
+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
0732½
+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
0739½
+1
Cholsey [CHO]
2
pass
0739
pass
0741
+1
Goring & Streatley [GOR]
1
2
pass
0741
pass
0743
+2
ML
Pangbourne [PAN]
pass
0743
pass
0744¾
+1
Tilehurst [TLH]
2
pass
0745
pass
0746
Tilehurst East Jn.
pass
0745½
pass
0746¼
+1
Reading High Level Jn
pass
0746½
pass
0747¾
+1
ML
Reading Main Line West
pass
0747
pass
0748½
+1
Reading [RDG]
10
0748
0751
0748
0751
0749¼
0751¾
UM
UM
Reading Main Line East
pass
0751½
pass
0752½
Kennet Bridge Jn
pass
0752
pass
0753
+1
Twyford West
pass
0754½
pass
0755
Twyford [TWY]
2
pass
0755
pass
0756
+1
ML
Ruscombe
pass
0755½
pass
0756¼
Maidenhead [MAI]
2
pass
0758½
pass
0759¼
Maidenhead East
pass
0759
pass
0759¼
Taplow [TAP]
2
pass
0759½
pass
0800
Burnham [BNM]
pass
0800
pass
0800¼
Slough West
pass
0801
pass
0801¼
Slough [SLO]
3
pass
0801½
pass
0802
Dolphin Jn
pass
0802
pass
0802¼
Langley [LNY]
2
pass
0802½
pass
0803
Iver [IVR]
2
pass
0803½
pass
0803¾
West Drayton Jcn
pass
0804
pass
0804
West Drayton [WDT]
2
pass
0804
pass
0804½
West Drayton East
pass
0804
pass
0804½
Stockley Junction
pass
0804½
pass
0804¾
ML
ML
Heathrow Airport Jn
pass
0805
pass
0805
Hayes & Harlington [HAY]
2
pass
0805
pass
0805½
Southall West Jn
pass
0805½
pass
0805¾
Southall [STL]
2
pass
0806
pass
0805¾
ML
Southall East Jn
pass
0806
pass
0806
Hanwell [HAN]
1
pass
0806½
pass
0807
West Ealing Junction
pass
0807
pass
0807¼
West Ealing [WEA]
pass
0807
pass
0807½
Ealing Broadway [EAL]
2
pass
0807
pass
0808
Acton West
1 2
pass
0807½
pass
0808
ML
ML
Acton Main Line [AML]
2
pass
0809
pass
0808¾
Friars Jn
pass
0810
No report
Old Oak Common West
pass
0810½
pass
0809½
-1
Old Oak Common East
pass
0811½
pass
0810¼
-1
Ladbroke Grove
pass
0813
pass
0812½
UM
3
Portobello Jn (London)
½
pass
0813½
pass
0813¼
Royal Oak Junction
pass
0815
pass
0815
London Paddington [PAD]
3
0816
0816
0817½
+1
3
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