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1L04 0529 Swansea to London Paddington
Departing on 8th January 2026

operated by
Great Western Railway
10 coaches
800014
800032
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
0528¼
USM
Swansea Loop East
pass
0530½
pass
0530
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
0538¾
0540¾
Briton Ferry West Jn
pass
0543½
pass
0543¼
Port Talbot Parkway [PTA]
2
0547
0548
0547
0548½
0546¾
0548¼
Port Talbot East
pass
0549½
No report
Margam Middle Jn
pass
0550½
pass
0549½
Margam East Jn
pass
0551½
pass
0550¾
Margam Moors Jn.
pass
0552½
pass
0552
UM
Pyle [PYL]
2
pass
0554
pass
0553½
Stormy
pass
0555½
pass
0555¼
At platform
Bridgend [BGN]
2
0600
0601
0559½
0601
0559¼
0601
UM
UM
Tremains
pass
0602
pass
0603
Pencoed Up Passenger Loop
pass
0604½
No report
Pencoed [PCD]
2
pass
0605
pass
0605
Llanharan [LLR]
1
pass
0607
pass
0606¾
Llantrisant [LTI]
pass
0608½
No report
Pontyclun [PYC]
1
2
pass
0609
pass
0609
Miskin
pass
0611
pass
0611
St Fagans L C
pass
0615½
pass
0614¾
Leckwith North Jn
pass
0618
pass
0617¼
UM
C
Cardiff West
pass
0620½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0621
0624
0621½
0624
0620¾
0624
C
B
Cardiff East
pass
0624½
pass
0625¼
Long Dyke Jn
pass
0626
pass
0626½
B
UM
Moorland Road Junction
pass
0626½
pass
0627½
+1
Pengam Jn
pass
0627
pass
0627¾
+1
Rumney River Bridge Jn
pass
0627
pass
0628
+1
Marshfield
pass
0630
pass
0630¾
Ebbw Jn
pass
0632½
pass
0633¼
UM
UM
Gaer Jn
pass
0633
pass
0633¾
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
0641½
+1
Magor
pass
0644
pass
0644¼
Severn Tunnel Junction [STJ]
4
pass
0645½
pass
0647
+1
UM
UT
Severn Tunnel West
pass
0646½
pass
0647¾
+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
0655¼
Bristol Parkway [BPW]
3
0657
0659
0657
0659
0657¼
0658½
UT
UB
Westerleigh Jn
pass
0702½
pass
0702¼
Chipping Sodbury
pass
0704
pass
0704
Badminton
pass
0706
pass
0706¼
Hullavington
pass
0709
pass
0708¾
Little Somerford
pass
0711½
pass
0711¾
Wootton Bassett Jn
1
pass
0715½
pass
0714¾
UB
UM
Rushey Platt
pass
0719½
pass
0718½
UM
UR
Swindon [SWI]
1
0721
0723
0721
0723
0720¾
0722¾
UR
UM
Highworth Jn
pass
0724
pass
0725
+1
Swindon Stratton Green
pass
0724½
pass
0725½
+1
Swindon South Marston Jn
pass
0725
pass
0725¾
+1
Bourton
pass
0726
pass
0727¼
+1
Uffington (Oxfordshire)
pass
0729½
pass
0730¼
Challow
pass
0731
pass
0731¼
Wantage Road
1
pass
0732½
pass
0733¾
+1
Steventon
pass
0735
pass
0735
Milton Junction
pass
0735½
pass
0735¾
Foxhall Jn [XJF]
pass
0736½
pass
0736¾
Didcot West End
pass
0737
No report
Didcot Parkway [DID]
2
pass
0737
pass
0737½
Didcot East Jn
pass
0737
pass
0737¾
Moreton Cutting
pass
0738
pass
0737¾
Cholsey [CHO]
2
pass
0739
pass
0739½
Goring & Streatley [GOR]
1
2
pass
0741
pass
0741¼
ML
Pangbourne [PAN]
pass
0743
pass
0743
Tilehurst [TLH]
2
pass
0745
pass
0744
Tilehurst East Jn.
pass
0745½
pass
0744¼
Reading High Level Jn
pass
0746½
pass
0745¾
ML
Reading Main Line West
pass
0747
pass
0746½
Reading [RDG]
10
0748
0751
0748
0751
0747¼
0751
UM
UM
Reading Main Line East
pass
0751½
pass
0751¾
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
0759¼
Burnham [BNM]
pass
0800
pass
0759½
Slough West
pass
0801
pass
0800¾
Slough [SLO]
3
pass
0801½
pass
0801¾
Dolphin Jn
pass
0802
pass
0802¼
Langley [LNY]
2
pass
0802½
pass
0803¼
Iver [IVR]
2
pass
0803½
pass
0804
West Drayton Jcn
pass
0804
pass
0804½
West Drayton [WDT]
2
pass
0804
pass
0804¾
+1
West Drayton East
pass
0804
pass
0804¾
Stockley Junction
pass
0804½
pass
0805
ML
ML
Heathrow Airport Jn
pass
0805
pass
0805½
Hayes & Harlington [HAY]
2
pass
0805
pass
0805¾
Southall West Jn
pass
0805½
pass
0806¼
Southall [STL]
2
pass
0806
pass
0806
ML
Southall East Jn
pass
0806
pass
0806¼
Hanwell [HAN]
1
pass
0806½
pass
0807¼
West Ealing Junction
pass
0807
pass
0807¾
West Ealing [WEA]
pass
0807
pass
0808
+1
Ealing Broadway [EAL]
2
pass
0807
pass
0808½
+1
Acton West
1 2½
pass
0807½
pass
0808¾
+1
ML
ML
Acton Main Line [AML]
2
pass
0809
pass
0809¼
Friars Jn
pass
0810
No report
Old Oak Common West
pass
0811
pass
0810
Old Oak Common East
pass
0812
pass
0810½
-1
Ladbroke Grove
pass
0813½
pass
0812½
-1
UM
3
Portobello Jn (London)
pass
0814
pass
0813
Royal Oak Junction
pass
0815
pass
0814½
London Paddington [PAD]
forms 1W01 to Hereford and forms 1B07 to Swansea
3
0816
0816
0816¾
3
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