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1L01 0356 Swansea to London Paddington
Departing on 10th January 2026

operated by
Great Western Railway
10 coaches
Swansea - Bristol Parkway
800025
800035
10 coaches
Bristol Parkway - Bristol Temple Meads
800035
800025
10 coaches
Bristol Temple Meads - London Paddington
800025
800035
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
2
0356
0356
0356
USM
Swansea Loop East
pass
0357½
pass
0357¾
Landore Junction
pass
0358½
pass
0359¼
USM
UM
Llansamlet [LAS]
2
pass
0401½
pass
0402
Skewen [SKE]
2
pass
0403½
pass
0404
Neath [NTH]
2
0407
0408
0406½
0408
0406¼
0407½
Briton Ferry West Jn
pass
0410½
pass
0410¼
Port Talbot Parkway [PTA]
2
0414
0415
0414
0415½
0413¾
0414¾
Port Talbot East
pass
0416½
No report
Margam Middle Jn
pass
0417½
pass
0416
-1
Margam East Jn
pass
0418½
pass
0417½
Margam Moors Jn.
pass
0419½
pass
0419
UM
Pyle [PYL]
2
pass
0421
pass
0420¼
Stormy
pass
0422½
pass
0422¼
At platform
Bridgend [BGN]
2
0427
0428
0426½
0428
0425¾
0427½
UM
UM
Tremains
pass
0429
pass
0429¾
Pencoed Up Passenger Loop
pass
0431½
No report
Pencoed [PCD]
2
pass
0432
pass
0435¼
+3
Llanharan [LLR]
1
pass
0434
pass
0438
+3
Llantrisant [LTI]
pass
0435½
No report
Pontyclun [PYC]
1
2
pass
0436
pass
0440¼
+4
Miskin
pass
0438
pass
0442¼
+4
St Fagans L C
pass
0442½
pass
0446½
+4
Leckwith North Jn
pass
0445
pass
0449¼
+4
UM
C
Cardiff West
pass
0447½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
0449
0514
0448½
0514
0453
0513¾
C
B
Cardiff East
pass
0514½
pass
0514¾
Long Dyke Jn
pass
0516
pass
0516
B
UM
Moorland Road Junction
pass
0516½
pass
0517
Pengam Jn
pass
0517
pass
0517¼
Rumney River Bridge Jn
pass
0517
pass
0517¾
Marshfield
½
pass
0520
pass
0520½
Ebbw Jn
pass
0523½
No report
RL
Gaer Jn
pass
0524½
pass
0525¾
+1
UR
Newport (South Wales) [NWP]
2
0527
0528
0527
0528½
0528¼
0529
UR
UM
Maindee West Jn
pass
0529½
pass
0530¾
+1
ML
Maindee East Jn
pass
0530
pass
0531¼
+1
ML
East Usk Jn.
pass
0531
pass
0532¼
+1
Llanwern West Jn
5
pass
0532
pass
0533¼
+1
Magor
pass
0539
pass
0536¼
-2
Severn Tunnel Junction [STJ]
4
pass
0542
pass
0539
-2
UM
UT
Severn Tunnel West
pass
0543
pass
0539¾
-3
Severn Tunnel East
pass
0546½
pass
0543½
-2
Pilning [PIL]
1
1
pass
0547½
pass
0544½
-2
Patchway [PWY]
1
pass
0551
pass
0548½
-2
Bristol Parkway [BPW]
Pathed as Class 80x on diesel from here
Service reverses here
3
0553
0612
0552½
0612½
0551¼
0612¼
UT
DF
Filton Jn
pass
0614½
No report
Filton Abbey Wood [FIT]
1
pass
0615
pass
0615¼
DF
DFM
Horfield Junction
1
pass
0615½
pass
0616
Narroways Hill Jn
pass
0617½
pass
0618
Stapleton Road [SRD]
pass
0618
pass
0618¾
+1
Lawrence Hill [LWH]
pass
0618½
pass
0621
+2
Dr Day's Jn
pass
0619
pass
0621½
+2
DF
Bristol East Jn
pass
0620
pass
0624¼
+4
DFM
DF
Bristol Temple Meads [BRI]
Service reverses here
15
0622
0630
0621½
0630
0626½
0629
-1
DF
UF
Bristol East Jn
pass
0631
pass
0631
North Somerset Jn
pass
0632
pass
0631¾
Keynsham [KYN]
2
pass
0635
pass
0635¼
Twerton
pass
0639
pass
0638¼
Oldfield Park [OLF]
2
pass
0639½
pass
0639
Bath Spa [BTH]
2
0641
0643
0641
0643
0640½
0642¾
Bathampton Jn
pass
0646½
pass
0646
UM
UT
Bathampton Sig Bl1990
pass
0650½
pass
0650
Bradford-on-Avon [BOA]
2
pass
0654½
pass
0653
-1
Bradford Jn
1
pass
0657
pass
0656
Trowbridge [TRO]
2
pass
0659
pass
0657½
-1
Hawkeridge Jn
pass
0704
pass
0702¼
-1
UT
UWL
Heywood Road Jn
pass
0707
pass
0704¾
-2
UWL
UW
Lavington
pass
0712½
pass
0710¼
-2
Woodborough
pass
0718½
pass
0716
-2
Pewsey [PEW]
2
pass
0721
pass
0718¼
-2
Savernake
pass
0724
pass
0721
-3
Bedwyn [BDW]
2
pass
0726½
pass
0724¾
-1
Hungerford [HGD]
1 ½
1
pass
0730½
pass
0727¾
-2
Hungerford Loop
pass
0731½
No report
Kintbury [KIT]
2
pass
0733
pass
0729¾
-2
Newbury [NBY]
Pathed as Class 80x on electric from here
pass
0737
pass
0733¼
-3
Newbury Racecourse [NRC]
2
pass
0737½
pass
0734
-3
Thatcham [THA]
2
pass
0739
pass
0735½
-3
Midgham [MDG]
2
pass
0740
pass
0737½
-2
Aldermaston [AMT]
1
pass
0741
pass
0738
-3
Theale [THE]
1
1
pass
0743
pass
0740½
-2
Southcote Jn
pass
0747
pass
0743
-4
Reading West [RDW]
2
pass
0748
pass
0744½
-3
Oxford Road Jn
pass
0748
pass
0744¾
-3
UW
UFM
Reading Main Line West
pass
0749½
pass
0746½
-2
Reading [RDG]
11
0751
0800
0750½
0801
0747½
0800½
UFM
UM
Reading Main Line East
pass
0801½
pass
0801¼
Kennet Bridge Jn
pass
0802
pass
0802¼
Twyford West
pass
0804½
pass
0804¼
Twyford [TWY]
2
pass
0805
pass
0805
ML
Ruscombe
pass
0805½
pass
0805¼
Maidenhead [MAI]
2
pass
0808½
pass
0808½
Maidenhead East
pass
0809
pass
0808½
Taplow [TAP]
2
pass
0809½
pass
0809¼
Burnham [BNM]
pass
0810
pass
0809¼
Slough West
pass
0811
pass
0810½
Slough [SLO]
3
pass
0811½
pass
0811¼
Dolphin Jn
pass
0812
pass
0811¾
Langley [LNY]
2
pass
0812½
pass
0812¾
Iver [IVR]
2
pass
0813½
pass
0813½
West Drayton Jcn
pass
0814
pass
0814
West Drayton [WDT]
2
pass
0814
pass
0814½
West Drayton East
pass
0814
pass
0814½
Stockley Junction
pass
0814½
pass
0814¾
ML
ML
Heathrow Airport Jn
pass
0815
pass
0815
Hayes & Harlington [HAY]
2
pass
0815
pass
0815½
Southall West Jn
pass
0815½
pass
0815¾
Southall [STL]
½
2
pass
0816
pass
0815¾
ML
Southall East Jn
pass
0816
pass
0816
Hanwell [HAN]
1
pass
0817
pass
0817
West Ealing Junction
pass
0817
pass
0817¼
West Ealing [WEA]
pass
0817
pass
0817½
Ealing Broadway [EAL]
2
pass
0817½
pass
0818¼
Acton West
1
pass
0818
pass
0818¾
ML
ML
Acton Main Line [AML]
2
pass
0819
pass
0819¾
+1
Friars Jn
pass
0819½
No report
Old Oak Common West
pass
0820
pass
0821
+1
Old Oak Common East
pass
0820½
pass
0821¾
+1
Ladbroke Grove
pass
0821½
pass
0822½
+1
UM
3
Portobello Jn (London)
pass
0822
pass
0823¼
+1
Royal Oak Junction
pass
0823
pass
0824¼
+1
London Paddington [PAD]
5
0824
0824
0826¼
+2
3
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