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1L04 0529 Swansea to London Paddington
Departing on 12th December 2025

operated by
Great Western Railway
10 coaches
800025
800015
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
0533
+4
DSM
Swansea Loop East
pass
0530½
pass
0535
+4
Landore Junction
pass
0531½
No report
Llansamlet [LAS]
2
pass
0534½
pass
0541
+6
Skewen [SKE]
2
pass
0536½
pass
0543¼
+6
Neath [NTH]
2
0540
0541
0539½
0541
0545½
0546½
+5
Briton Ferry West Jn
pass
0543½
pass
0549¼
+5
Port Talbot Parkway [PTA]
2
0547
0548
0547
0548½
0553
0553¾
+5
Port Talbot East
pass
0549½
No report
Margam Middle Jn
pass
0550½
pass
0555¼
+4
Margam East Jn
pass
0551½
pass
0556¾
+5
Margam Moors Jn.
pass
0552½
pass
0558¼
+5
UM
Pyle [PYL]
2
pass
0554
pass
0559¾
+5
Stormy
pass
0555½
pass
0601¾
+6
At platform
Bridgend [BGN]
2
0600
0601
0559½
0601
0606
0607¼
+6
UM
UM
Tremains
pass
0602
pass
0609½
+7
Pencoed Up Passenger Loop
pass
0604½
No report
Pencoed [PCD]
2
pass
0605
pass
0611¾
+7
Llanharan [LLR]
1
pass
0607
pass
0613½
+6
Llantrisant [LTI]
pass
0608½
No report
Pontyclun [PYC]
1
2
pass
0609
pass
0615¾
+6
Miskin
pass
0611
pass
0617½
+6
St Fagans L C
pass
0615½
pass
0621½
+6
Leckwith North Jn
pass
0618
pass
0623¾
+5
UM
C
Cardiff West
pass
0620½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0621
0624
0621½
0624
0627
0628¾
+4
C
B
Cardiff East
pass
0624½
pass
0630
+5
Long Dyke Jn
pass
0626
pass
0631¼
+5
B
UM
Moorland Road Junction
pass
0626½
pass
0632
+5
Pengam Jn
pass
0627
pass
0632¼
+5
Rumney River Bridge Jn
pass
0627
pass
0632½
+5
Marshfield
pass
0630
pass
0635¼
+5
Ebbw Jn
pass
0632½
pass
0637¾
+5
UM
UM
Gaer Jn
pass
0633½
pass
0638¼
+4
UM
Newport (South Wales) [NWP]
3
0635
0637
0635
0637
0640¼
0642
+5
UM
UM
Maindee West Jn
pass
0638
pass
0643½
+5
Maindee East Jn
pass
0638½
pass
0644
+5
East Usk Jn.
pass
0639
pass
0645¼
+6
Llanwern West Jn
pass
0640
pass
0646¼
+6
Magor
pass
0644
pass
0649
+5
Severn Tunnel Junction [STJ]
4
pass
0645½
pass
0651½
+6
UM
UT
Severn Tunnel West
pass
0646½
pass
0652¼
+5
Severn Tunnel East
pass
0650
pass
0655¾
+5
Pilning [PIL]
1
1
pass
0651
pass
0656¾
+5
Patchway [PWY]
1
1
pass
0654½
pass
0659½
+5
Bristol Parkway [BPW]
3
0657
0659
0657
0659
0701½
0702½
+3
UT
UB
Westerleigh Jn
pass
0702½
pass
0706½
+4
Chipping Sodbury
pass
0704
pass
0708
+4
Badminton
pass
0706
pass
0710¼
+4
Hullavington
pass
0709
pass
0712¾
+3
Little Somerford
pass
0711½
pass
0715¾
+4
Wootton Bassett Jn
1
pass
0715½
pass
0719
+3
UB
UM
Swindon [SWI]
1
0721
0723
0721
0723
0725
0726½
+3
UR
UM
Highworth Jn
pass
0724
pass
0728½
+4
Swindon Stratton Green
pass
0724½
pass
0729
+4
Swindon South Marston Jn
pass
0725
pass
0729½
+4
Bourton
pass
0726
pass
0730¾
+4
Uffington (Oxfordshire)
pass
0729½
pass
0733¾
+4
Challow
pass
0731
pass
0734¾
+3
Wantage Road
1
pass
0732½
pass
0737¼
+4
Steventon
pass
0735
pass
0738½
+3
Milton Junction
pass
0735½
pass
0739¼
+3
Foxhall Jn [XJF]
pass
0736½
pass
0740¼
+3
Didcot West End
pass
0737
No report
Didcot Parkway [DID]
2
pass
0737
pass
0741
+4
Didcot East Jn
pass
0737
pass
0741
+4
Moreton Cutting
pass
0738
pass
0741¼
+3
Cholsey [CHO]
2
pass
0739
pass
0742¾
+3
Goring & Streatley [GOR]
1
2
pass
0741
pass
0744½
+3
ML
Pangbourne [PAN]
pass
0743
pass
0746½
+3
Tilehurst [TLH]
2
pass
0745
pass
0747½
+2
Tilehurst East Jn.
pass
0745½
pass
0747¾
+2
Reading High Level Jn
pass
0746½
pass
0749¼
+2
ML
Reading Main Line West
pass
0747
pass
0750¼
+3
Reading [RDG]
10
0748
0751
0748
0751
0751
0753½
+2
UM
UM
Reading Main Line East
pass
0751½
pass
0754¼
+2
Kennet Bridge Jn
pass
0752
pass
0755
+3
Twyford West
pass
0754½
pass
0757
+2
Twyford [TWY]
2
pass
0755
pass
0757¾
+2
ML
Ruscombe
pass
0755½
pass
0758
+2
Maidenhead [MAI]
2
pass
0758½
pass
0801¼
+2
Maidenhead East
pass
0759
pass
0801¼
+2
Taplow [TAP]
2
pass
0759½
pass
0802
+2
Burnham [BNM]
pass
0800
pass
0802¼
+2
Slough West
pass
0801
pass
0803½
+2
Slough [SLO]
3
pass
0801½
pass
0804¼
+2
Dolphin Jn
pass
0802
pass
0804½
+2
Langley [LNY]
2
pass
0802½
pass
0805
+2
Iver [IVR]
2
pass
0803½
pass
0805¾
+2
West Drayton Jcn
pass
0804
pass
0806¼
+2
West Drayton [WDT]
2
pass
0804
pass
0806½
+2
West Drayton East
pass
0804
pass
0806½
+2
Stockley Junction
pass
0804½
pass
0806¾
+2
ML
ML
Heathrow Airport Jn
pass
0805
pass
0807¼
+2
Hayes & Harlington [HAY]
2
pass
0805
pass
0807½
+2
Southall West Jn
pass
0805½
pass
0807¾
+2
Southall [STL]
2
pass
0806
pass
0807¾
+1
ML
Southall East Jn
pass
0806
pass
0808
+2
Hanwell [HAN]
1
pass
0806½
pass
0809
+2
West Ealing Junction
pass
0807
pass
0809¼
+2
West Ealing [WEA]
pass
0807
pass
0809½
+2
Ealing Broadway [EAL]
2
pass
0807
pass
0810¼
+3
Acton West
1 2
pass
0807½
pass
0810
+2
ML
ML
Acton Main Line [AML]
2
pass
0809
pass
0811
+2
Friars Jn
pass
0810
No report
Old Oak Common West
pass
0810½
pass
0811½
+1
Old Oak Common East
pass
0811½
pass
0812
Ladbroke Grove
pass
0813
pass
0813
UM
2
Portobello Jn (London)
½
pass
0813½
pass
0813¾
Royal Oak Junction
pass
0815
pass
0814¾
London Paddington [PAD]
3
0816
0816
0816¾
2
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