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1L03 0459 Swansea to London Paddington
Departing on 9th January 2026

operated by
Great Western Railway
10 coaches
800010
800033
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
forms from 5L03 from Swansea Maliphant Iep Dpt
3
0459
0459
0458½
USM
Swansea Loop East
pass
0500½
pass
0500¼
Landore Junction
pass
0501½
pass
0501½
USM
UM
Llansamlet [LAS]
2
pass
0504½
pass
0504½
Skewen [SKE]
2
pass
0506½
pass
0506½
Neath [NTH]
2
0510
0511
0509½
0511
0509¼
0510¾
Briton Ferry West Jn
pass
0513½
pass
0513½
Port Talbot Parkway [PTA]
2
0517
0518
0517
0518½
0517
0518¼
Port Talbot East
pass
0519½
No report
Margam Middle Jn
pass
0520½
pass
0519½
-1
Margam East Jn
pass
0521½
pass
0520¾
Margam Moors Jn.
pass
0522½
pass
0522
UM
Pyle [PYL]
2
pass
0524
pass
0523¼
Stormy
pass
0525½
pass
0525¼
At platform
Bridgend [BGN]
2
0530
0531
0529½
0531
0529
0530¾
UM
UM
Tremains
pass
0532
pass
0532¾
Pencoed Up Passenger Loop
pass
0534½
No report
Pencoed [PCD]
2
pass
0535
pass
0534¾
Llanharan [LLR]
1
pass
0537
pass
0536½
Llantrisant [LTI]
pass
0538½
No report
Pontyclun [PYC]
1
2
pass
0539
pass
0538¾
Miskin
pass
0541
pass
0540¾
St Fagans L C
pass
0545½
pass
0544½
Leckwith North Jn
½
pass
0548
pass
0547
UM
C
Cardiff West
pass
0550½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
0551
0554
0552
0554
0554
0556¼
+2
C
B
Cardiff East
pass
0554½
pass
0557½
+2
Long Dyke Jn
pass
0556
pass
0558¾
+2
B
UM
Moorland Road Junction
pass
0556½
pass
0559½
+3
Pengam Jn
pass
0557
pass
0600
+3
Rumney River Bridge Jn
pass
0557
pass
0600¼
+3
Marshfield
pass
0600
pass
0603
+3
Ebbw Jn
pass
0602½
pass
0606¼
+3
UM
UM
Gaer Jn
pass
0603
pass
0606½
+3
UM
Newport (South Wales) [NWP]
3
0605
0607
0605
0607
0609½
0610¾
+3
UM
UM
Maindee West Jn
pass
0608
pass
0612¼
+4
Maindee East Jn
pass
0608½
pass
0612¾
+4
ML
East Usk Jn.
pass
0609½
pass
0613¾
+4
Llanwern West Jn
pass
0610½
pass
0614¾
+4
Magor
pass
0614
pass
0617½
+3
Severn Tunnel Junction [STJ]
4
pass
0615½
pass
0620¼
+4
UM
UT
Severn Tunnel West
pass
0616½
pass
0621
+4
Severn Tunnel East
pass
0620
pass
0624¾
+4
Pilning [PIL]
1
1
pass
0621
pass
0625½
+4
Patchway [PWY]
1
pass
0624½
pass
0628½
+4
Bristol Parkway [BPW]
3
0626
0628
0626
0628½
0630½
0631¼
+2
UT
UB
Westerleigh Jn
pass
0632
pass
0635½
+3
Chipping Sodbury
pass
0633½
pass
0637
+3
Badminton
pass
0635½
pass
0639¼
+3
Hullavington
pass
0638½
pass
0641¾
+3
Little Somerford
pass
0641
pass
0644¾
+3
Wootton Bassett Jn
1 ½
pass
0645
pass
0648
+3
UB
UM
Rushey Platt
pass
0649½
pass
0651¾
+2
UM
UR
Swindon [SWI]
3
0651
0653
0651
0653
0654
0655
+2
UR
UM
Highworth Jn
pass
0654
pass
0656¾
+2
Swindon Stratton Green
pass
0654½
pass
0657¼
+3
Swindon South Marston Jn
pass
0655
pass
0657½
+2
Bourton
pass
0656
pass
0659
+2
Uffington (Oxfordshire)
pass
0659½
pass
0701¾
+2
Challow
pass
0701
pass
0703
+2
Wantage Road
1 ½
pass
0702½
pass
0705¼
+2
Steventon
pass
0705
pass
0706½
+1
Milton Junction
pass
0706
pass
0707½
+1
Foxhall Jn [XJF]
pass
0707
pass
0708½
+1
Didcot West End
pass
0707½
No report
Didcot Parkway [DID]
2
pass
0707½
pass
0709¼
+1
Didcot East Jn
pass
0707½
pass
0709¼
+1
Moreton Cutting
pass
0708½
pass
0709½
+1
Cholsey [CHO]
2
pass
0709½
pass
0711
+1
Goring & Streatley [GOR]
1
2
pass
0711½
pass
0712¾
+1
ML
Pangbourne [PAN]
pass
0713½
pass
0714¾
+1
Tilehurst [TLH]
2
pass
0715½
pass
0715¾
Tilehurst East Jn.
pass
0716
pass
0716¼
Reading High Level Jn
pass
0717
pass
0717¾
ML
Reading Main Line West
pass
0717½
pass
0718½
+1
Reading [RDG]
11
0718
0720
0718½
0720½
0719½
0721
UM
UM
Reading Main Line East
pass
0721
pass
0721¾
Kennet Bridge Jn
pass
0721½
pass
0723
+1
Twyford West
pass
0724
pass
0725
+1
Twyford [TWY]
2
pass
0724½
pass
0726
+1
ML
Ruscombe
pass
0725
pass
0726¼
+1
Maidenhead [MAI]
2
pass
0728
pass
0729¼
+1
Maidenhead East
pass
0728½
pass
0729¼
+1
Taplow [TAP]
2
pass
0729
pass
0730
+1
Burnham [BNM]
pass
0729½
pass
0730¼
Slough West
pass
0730½
pass
0731½
Slough [SLO]
3
pass
0731
pass
0732¼
+1
Dolphin Jn
pass
0731½
pass
0732¾
+1
Langley [LNY]
2
pass
0732
pass
0733¾
+1
Iver [IVR]
2
pass
0733
pass
0734½
+1
West Drayton Jcn
pass
0733½
pass
0735
+1
West Drayton [WDT]
2
pass
0733½
pass
0735½
+2
West Drayton East
pass
0733½
pass
0735½
+1
Stockley Junction
pass
0734
pass
0735½
+1
ML
ML
Heathrow Airport Jn
pass
0734½
pass
0736
+1
Hayes & Harlington [HAY]
2
pass
0734½
pass
0736¼
+1
Southall West Jn
pass
0735
pass
0736¾
+1
Southall [STL]
1
2
pass
0735½
pass
0736¾
+1
ML
Southall East Jn
pass
0735½
pass
0737
+1
Hanwell [HAN]
1
pass
0736½
pass
0738
+1
West Ealing Junction
pass
0737
pass
0738¼
+1
West Ealing [WEA]
pass
0737
pass
0738½
+1
Ealing Broadway [EAL]
2
pass
0737½
pass
0739
+1
Acton West
1
pass
0738
pass
0739
+1
ML
ML
Acton Main Line [AML]
2
pass
0739
pass
0740¼
+1
Friars Jn
pass
0739½
No report
Old Oak Common West
pass
0740
pass
0741¼
+1
Old Oak Common East
pass
0740½
pass
0742
+1
Ladbroke Grove
pass
0741½
pass
0743
+1
UM
3
Portobello Jn (London)
pass
0742
pass
0743¾
+1
Royal Oak Junction
pass
0743
pass
0745¼
+2
3
2
London Paddington [PAD]
forms 1G07 to Cheltenham Spa and forms 1W17 to Worcester Shrub Hill
1
0744
0744
0747¼
+3
2
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