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1L03 0459 Swansea to London Paddington
Departing on 8th December 2025

operated by
Great Western Railway
5 coaches
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
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
0504¼
Skewen [SKE]
2
pass
0506½
pass
0506½
Neath [NTH]
2
0510
0511
0509½
0511
0508¾
0510½
Briton Ferry West Jn
pass
0513½
pass
0513¼
Port Talbot Parkway [PTA]
2
0517
0518
0517
0518½
0517
0518
Port Talbot East
pass
0519½
No report
Margam Middle Jn
pass
0520½
pass
0519¼
-1
Margam East Jn
pass
0521½
pass
0520¾
Margam Moors Jn.
pass
0522½
pass
0522¼
UM
Pyle [PYL]
2
pass
0524
pass
0523¾
Stormy
pass
0525½
pass
0526
At platform
Bridgend [BGN]
2
0530
0531
0529½
0531
0529¾
0530¾
UM
UM
Tremains
pass
0532
pass
0533
+1
Pencoed Up Passenger Loop
pass
0534½
No report
Pencoed [PCD]
2
pass
0535
pass
0535¼
Llanharan [LLR]
1
pass
0537
pass
0537¼
Llantrisant [LTI]
pass
0538½
No report
Pontyclun [PYC]
1
2
pass
0539
pass
0539½
Miskin
pass
0541
pass
0541¼
St Fagans L C
pass
0545½
pass
0545¼
Leckwith North Jn
pass
0548
pass
0547½
UM
C
Cardiff West
pass
0550½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
0551
0554
0551½
0554
0550¾
0554
C
B
Cardiff East
pass
0554½
pass
0555
Long Dyke Jn
pass
0556
pass
0556¼
B
UM
Moorland Road Junction
pass
0556½
pass
0557
Pengam Jn
pass
0557
pass
0557¼
Rumney River Bridge Jn
pass
0557
pass
0557½
Marshfield
pass
0600
pass
0600
Ebbw Jn
pass
0602½
pass
0602¾
UM
UM
Gaer Jn
pass
0603½
pass
0603¼
UM
Newport (South Wales) [NWP]
3
0605
0607
0605
0607
0605¼
0606¾
UM
UM
Maindee West Jn
pass
0608
pass
0608¼
Maindee East Jn
pass
0608½
pass
0608¾
East Usk Jn.
pass
0609
pass
0609¾
Llanwern West Jn
pass
0610
pass
0610½
Magor
pass
0614
pass
0613½
Severn Tunnel Junction [STJ]
4
pass
0615½
pass
0616
UM
UT
Severn Tunnel West
pass
0616½
pass
0616¾
Severn Tunnel East
pass
0620
pass
0622¾
+2
UT
UGL
Pilning [PIL]
1
1
pass
0621
pass
0625½
+4
UGL
UT
Patchway [PWY]
1
pass
0624½
pass
0630
+5
Bristol Parkway [BPW]
3
0626
0628
0626
0628½
0632
0633
+4
UT
UB
Westerleigh Jn
pass
0632
pass
0637
+5
Chipping Sodbury
pass
0633½
pass
0638½
+5
Badminton
pass
0635½
pass
0640¾
+5
Hullavington
pass
0638½
pass
0643¼
+4
Little Somerford
pass
0641
pass
0646¼
+5
Wootton Bassett Jn
1 ½
pass
0645
pass
0649½
+4
UB
UM
Swindon [SWI]
3
0651
0653
0651
0653
0655¼
0656¼
+3
UR
UM
Highworth Jn
pass
0654
pass
0658
+4
Swindon Stratton Green
pass
0654½
pass
0658½
+4
Swindon South Marston Jn
pass
0655
pass
0658¾
+3
Bourton
pass
0656
pass
0700
+4
Uffington (Oxfordshire)
pass
0659½
pass
0703
+3
Challow
pass
0701
pass
0704
+3
Wantage Road
1 ½
pass
0702½
pass
0706½
+4
Steventon
pass
0705
pass
0707¾
+2
Milton Junction
pass
0706
pass
0708½
+2
Foxhall Jn [XJF]
pass
0707
pass
0709½
+2
Didcot West End
pass
0707½
No report
Didcot Parkway [DID]
2
pass
0707½
pass
0710¼
+2
Didcot East Jn
pass
0707½
pass
0710½
+2
Moreton Cutting
pass
0708½
pass
0710½
+2
Cholsey [CHO]
2
pass
0709½
pass
0712
+2
Goring & Streatley [GOR]
1
2
pass
0711½
pass
0714
+2
ML
Pangbourne [PAN]
pass
0713½
pass
0715¾
+2
Tilehurst [TLH]
2
pass
0715½
pass
0716¾
+1
Tilehurst East Jn.
pass
0716
pass
0717
+1
Reading High Level Jn
pass
0717
pass
0718½
+1
ML
Reading Main Line West
pass
0717½
pass
0719¼
+1
Reading [RDG]
10
0718
0720
0718½
0720½
0720
0721½
+1
UM
UM
Reading Main Line East
pass
0721
pass
0722¼
+1
Kennet Bridge Jn
pass
0721½
pass
0722¾
+1
Twyford West
pass
0724
pass
0724¾
+1
Twyford [TWY]
2
pass
0724½
pass
0725¾
+1
ML
Ruscombe
pass
0725
pass
0726
Maidenhead [MAI]
2
pass
0728
pass
0729
+1
Maidenhead East
pass
0728½
pass
0729
Taplow [TAP]
2
pass
0729
pass
0729¾
Burnham [BNM]
pass
0729½
pass
0730
Slough West
pass
0730½
pass
0731¼
Slough [SLO]
3
pass
0731
pass
0731¾
Dolphin Jn
pass
0731½
pass
0732
Langley [LNY]
2
pass
0732
pass
0732¾
Iver [IVR]
2
pass
0733
pass
0733½
West Drayton Jcn
pass
0733½
pass
0733¾
West Drayton [WDT]
2
pass
0733½
pass
0734¼
West Drayton East
pass
0733½
pass
0734¼
Stockley Junction
pass
0734
pass
0734½
ML
ML
Heathrow Airport Jn
pass
0734½
pass
0734¾
Hayes & Harlington [HAY]
2
pass
0734½
pass
0735¼
Southall West Jn
pass
0735
pass
0735½
Southall [STL]
1
2
pass
0735½
pass
0735½
ML
Southall East Jn
pass
0735½
pass
0735¾
Hanwell [HAN]
1
pass
0736½
pass
0736¾
West Ealing Junction
pass
0737
pass
0737
West Ealing [WEA]
pass
0737
pass
0737¼
Ealing Broadway [EAL]
2
pass
0737½
pass
0738
Acton West
1
pass
0738
pass
0738
ML
ML
Acton Main Line [AML]
2
pass
0739
pass
0738¾
Friars Jn
pass
0739½
No report
Old Oak Common West
pass
0740
pass
0739¼
Old Oak Common East
pass
0740½
pass
0739¾
Ladbroke Grove
pass
0741½
pass
0740½
UM
3
Portobello Jn (London)
pass
0742
pass
0741¼
Royal Oak Junction
pass
0743
pass
0744½
+1
3
2
London Paddington [PAD]
forms 1G07 to Cheltenham Spa and forms 1W17 to Great Malvern
3
0744
0744
0747¾
+3
2
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