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1L04 0529 Swansea to London Paddington
Departing on 10th December 2025

operated by
Great Western Railway
10 coaches
800025
800022
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
0529
USM
Swansea Loop East
pass
0530½
pass
0530¾
Landore Junction
pass
0531½
pass
0532
USM
UM
Llansamlet [LAS]
2
pass
0534½
pass
0535¼
Skewen [SKE]
2
pass
0536½
pass
0537½
+1
Neath [NTH]
2
0540
0541
0539½
0541
0540¼
0542
+1
Briton Ferry West Jn
pass
0543½
pass
0545
+1
Port Talbot Parkway [PTA]
2
0547
0548
0547
0548½
0548¾
0550¼
+1
Port Talbot East
pass
0549½
No report
Margam Middle Jn
pass
0550½
pass
0551¾
+1
Margam East Jn
pass
0551½
pass
0553½
+2
Margam Moors Jn.
pass
0552½
pass
0555
+2
UM
Pyle [PYL]
2
pass
0554
pass
0556½
+2
Stormy
pass
0555½
pass
0558½
+3
At platform
Bridgend [BGN]
2
0600
0601
0559½
0601
0602½
0604
+3
UM
UM
Tremains
pass
0602
pass
0606¼
+4
Pencoed Up Passenger Loop
pass
0604½
No report
Pencoed [PCD]
2
pass
0605
pass
0608½
+3
Llanharan [LLR]
1
pass
0607
pass
0610½
+3
Llantrisant [LTI]
pass
0608½
No report
Pontyclun [PYC]
1
2
pass
0609
pass
0612¾
+3
Miskin
pass
0611
pass
0614½
+3
St Fagans L C
pass
0615½
pass
0618¾
+3
Leckwith North Jn
pass
0618
pass
0621
+3
UM
C
Cardiff West
pass
0620½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0621
0624
0621½
0624
0624¼
0626¾
+2
C
B
Cardiff East
pass
0624½
pass
0628¼
+3
Long Dyke Jn
pass
0626
pass
0629½
+3
B
UM
Moorland Road Junction
pass
0626½
pass
0630½
+4
Pengam Jn
pass
0627
pass
0630¾
+4
Rumney River Bridge Jn
pass
0627
pass
0631
+4
Marshfield
pass
0630
pass
0633¾
+3
Ebbw Jn
pass
0632½
pass
0636½
+4
UM
UM
Gaer Jn
pass
0633½
pass
0636¾
+3
UM
Newport (South Wales) [NWP]
3
0635
0637
0635
0637
0639
0641
+4
UM
UM
Maindee West Jn
pass
0638
pass
0642¾
+4
Maindee East Jn
pass
0638½
pass
0643¼
+5
East Usk Jn.
pass
0639
pass
0644¼
+5
Llanwern West Jn
pass
0640
pass
0645½
+5
Magor
pass
0644
pass
0648¼
+4
Severn Tunnel Junction [STJ]
4
pass
0645½
pass
0651
+5
UM
UT
Severn Tunnel West
pass
0646½
pass
0651¾
+5
Severn Tunnel East
pass
0650
pass
0655¼
+5
Pilning [PIL]
1
1
pass
0651
pass
0656½
+5
Patchway [PWY]
1
1
pass
0654½
pass
0659¼
+4
Bristol Parkway [BPW]
3
0657
0659
0657
0659
0701¼
0703½
+4
UT
UB
Westerleigh Jn
pass
0702½
pass
0707¾
+5
Chipping Sodbury
pass
0704
pass
0709½
+5
Badminton
pass
0706
pass
0711¾
+5
Hullavington
pass
0709
pass
0714¼
+5
Little Somerford
pass
0711½
pass
0717¼
+5
Wootton Bassett Jn
1
pass
0715½
pass
0720½
+5
UB
UM
Swindon [SWI]
1
0721
0723
0721
0723
0726¼
0728
+5
UR
UM
Highworth Jn
pass
0724
pass
0730¼
+6
Swindon Stratton Green
pass
0724½
pass
0730¾
+6
Swindon South Marston Jn
pass
0725
pass
0731
+6
Bourton
pass
0726
pass
0732½
+6
Uffington (Oxfordshire)
pass
0729½
pass
0735½
+6
Challow
pass
0731
pass
0736½
+5
Wantage Road
1
pass
0732½
pass
0739½
+7
Steventon
pass
0735
pass
0747¼
+12
Milton Junction
pass
0735½
pass
0748¾
+13
Foxhall Jn [XJF]
pass
0736½
pass
0752¼
+15
Didcot West End
pass
0737
No report
Didcot Parkway [DID]
2
pass
0737
pass
0754
+17
Didcot East Jn
pass
0737
pass
0755½
+18
Moreton Cutting
pass
0738
pass
0756¼
+18
Cholsey [CHO]
2
pass
0739
pass
0758
+18
Goring & Streatley [GOR]
1
2
pass
0741
pass
0759¾
+18
ML
Pangbourne [PAN]
pass
0743
pass
0801¾
+18
Tilehurst [TLH]
2
pass
0745
pass
0802¾
+17
Tilehurst East Jn.
pass
0745½
pass
0803
+17
Reading High Level Jn
pass
0746½
pass
0804½
+18
ML
Reading Main Line West
pass
0747
pass
0807¼
+20
Reading [RDG]
11
0748
0751
0748
0751
0808¼
0811¾
+20
UM
UM
Reading Main Line East
pass
0751½
pass
0812½
+21
Kennet Bridge Jn
pass
0752
pass
0813½
+21
Twyford West
pass
0754½
pass
0816¼
+22
Twyford [TWY]
2
pass
0755
pass
0817¼
+22
ML
Ruscombe
pass
0755½
pass
0817¾
+22
Maidenhead [MAI]
2
pass
0758½
pass
0821
+22
Maidenhead East
pass
0759
pass
0821
+22
Taplow [TAP]
2
pass
0759½
pass
0823¼
+23
Burnham [BNM]
pass
0800
pass
0825¾
+25
Slough West
pass
0801
pass
0828½
+27
Slough [SLO]
3
pass
0801½
pass
0829½
+28
Dolphin Jn
pass
0802
pass
0830
+28
Langley [LNY]
2
pass
0802½
pass
0831
+28
Iver [IVR]
2
pass
0803½
pass
0832
+28
West Drayton Jcn
pass
0804
pass
0833
+29
West Drayton [WDT]
2
pass
0804
pass
0833¾
+29
West Drayton East
pass
0804
pass
0834
+30
Stockley Junction
pass
0804½
pass
0834½
+30
ML
ML
Heathrow Airport Jn
pass
0805
pass
0835¼
+30
Hayes & Harlington [HAY]
2
pass
0805
pass
0835½
+30
Southall West Jn
pass
0805½
pass
0836
+30
Southall [STL]
2
pass
0806
pass
0836
+30
ML
Southall East Jn
pass
0806
pass
0836¼
+30
Hanwell [HAN]
1
pass
0806½
pass
0837¼
+30
West Ealing Junction
pass
0807
pass
0837¾
+30
West Ealing [WEA]
pass
0807
pass
0838
+31
Ealing Broadway [EAL]
2
pass
0807
pass
0838½
+31
Acton West
1 2
pass
0807½
pass
0838¾
+31
ML
ML
Acton Main Line [AML]
2
pass
0809
pass
0839¾
+31
Friars Jn
pass
0810
No report
Old Oak Common West
pass
0810½
pass
0841¼
+30
Old Oak Common East
pass
0811½
pass
0842
+30
Ladbroke Grove
pass
0813
pass
0843¼
+30
UM
3
Portobello Jn (London)
½
pass
0813½
pass
0844½
+31
Royal Oak Junction
pass
0815
pass
0845¾
+30
London Paddington [PAD]
3
0816
0816
0847¾
+31
3
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