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1B03 0648 London Paddington to Carmarthen
Departing on 7th January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800022
800006
5 coaches
Swansea - Carmarthen
802012
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
3
0648
0648
0647¾
1
Royal Oak Junction
pass
0649
pass
0649
Portobello Jn (London)
pass
0650½
pass
0650¾
Ladbroke Grove
pass
0651
pass
0651¾
1
DM
Old Oak Common East
pass
0651½
pass
0655¼
+3
Old Oak Common West
pass
0652
pass
0656½
+4
Friars Jn
pass
0652½
pass
0657¾
+5
Acton Main Line [AML]
pass
0653
pass
0700¾
+8
Acton West
pass
0653½
pass
0702½
+9
ML
ML
Ealing Broadway [EAL]
1
pass
0654
pass
0703¼
+9
West Ealing [WEA]
pass
0654½
pass
0704¾
+10
West Ealing Junction
pass
0654½
pass
0704¾
+10
Hanwell [HAN]
pass
0654½
pass
0705¼
+10
Southall East Jn
pass
0655½
pass
0706¼
+11
Southall [STL]
1
pass
0655½
pass
0708
+12
Southall West Jn
pass
0656
pass
0709
+13
Hayes & Harlington [HAY]
1
pass
0656½
pass
0712¼
+15
Heathrow Airport Jn
pass
0656½
pass
0712¼
+15
ML
Stockley Junction
pass
0657
pass
0712¾
+15
West Drayton East
pass
0657½
pass
0713¼
+16
West Drayton [WDT]
1
pass
0657½
pass
0713¾
+16
West Drayton Jcn
pass
0657½
pass
0714
+16
Iver [IVR]
1
pass
0658
pass
0714½
+16
Langley [LNY]
1
pass
0659
pass
0715½
+16
Dolphin Jn
pass
0659½
pass
0715¾
+16
Slough [SLO]
2
pass
0700
pass
0716¾
+16
ML
Slough West
pass
0700½
pass
0717¼
+16
Burnham [BNM]
pass
0701½
pass
0718¼
+17
Taplow [TAP]
1
pass
0702
pass
0719
+17
Maidenhead East
pass
0702½
pass
0719¾
+17
Maidenhead [MAI]
1
pass
0703
pass
0720¼
+17
Ruscombe
pass
0706
pass
0722½
+16
Twyford [TWY]
1
1
pass
0706½
pass
0723¼
+16
ML
Twyford West
pass
0707
pass
0723¾
+16
Kennet Bridge Jn
pass
0709½
pass
0725¾
+16
Reading Main Line East
pass
0710
pass
0726¼
+16
Reading [RDG]
9
0711
0713
0711
0713
0727½
0728½
+15
DM
DM
Reading Main Line West
pass
0713½
pass
0729¼
+15
Reading High Level Jn
pass
0714
pass
0730¼
+16
ML
Tilehurst East Jn.
pass
0715
pass
0731¼
+16
Tilehurst [TLH]
1
pass
0715
pass
0731¼
+16
Pangbourne [PAN]
pass
0717
pass
0732¾
+15
Goring & Streatley [GOR]
1
1
pass
0719
pass
0734½
+15
ML
Cholsey [CHO]
1
pass
0721
pass
0736¼
+15
Moreton Cutting
pass
0723
pass
0737½
+14
Didcot East Jn
pass
0724
pass
0738
+14
Didcot Parkway [DID]
1
pass
0724
pass
0738½
+14
Didcot West End
pass
0724
No report
Foxhall Jn [XJF]
pass
0724½
pass
0738¾
+14
Milton Junction
pass
0725
pass
0739¼
+14
Steventon
pass
0726
pass
0740
+14
Wantage Road
pass
0728
pass
0744
+16
Challow
pass
0730
pass
0747
+17
Uffington (Oxfordshire)
1
pass
0731
pass
0748¼
+17
Bourton
pass
0734½
pass
0751¼
+16
Swindon South Marston Jn
pass
0736
pass
0752¼
+16
Swindon Stratton Green
pass
0736½
pass
0753
+16
Highworth Jn
pass
0737
pass
0753¼
+16
Swindon East Loop
pass
0737
pass
0754¼
+17
Swindon [SWI]
4
0737
0740
0738
0740½
0755¼
0756¼
+15
DM
DM
Rushey Platt
pass
0742
pass
0757¾
+16
Wootton Bassett Jn
pass
0745
pass
0801
+16
DM
DB
Little Somerford
pass
0749
pass
0805¼
+16
Hullavington
1
pass
0751½
pass
0807½
+16
Badminton
pass
0755
pass
0810
+15
Chipping Sodbury
pass
0757½
pass
0813
+15
Westerleigh Jn
pass
0759
pass
0814¾
+15
Bristol Parkway [BPW]
2
0801
0804
0802
0804
0818¾
0822¼
+18
DB
DT
Patchway [PWY]
1½
2
pass
0805½
pass
0823¾
+18
Pilning [PIL]
2
pass
0809½
pass
0847½
+38
Severn Tunnel East
pass
0810½
pass
0849
+38
Severn Tunnel West
pass
0814
pass
0852½
+38
Severn Tunnel Junction [STJ]
3
pass
0815
pass
0854
+39
DT
DM
Magor
pass
0816½
pass
0907¾
+51
Llanwern West Jn
pass
0820
pass
0912
+52
East Usk Jn.
pass
0820½
pass
0913
+52
Maindee East Jn
2
pass
0821½
pass
0914½
+53
ML
Maindee West Jn
pass
0824
pass
0915¼
+51
Newport (South Wales) [NWP]
2
0825
0827
0825
0827
0916½
0919¾
+52
DM
DM
Gaer Jn
pass
0828½
pass
0921¾
+53
DM
Ebbw Jn
pass
0829½
pass
0922¾
+53
DM
DM
Marshfield
pass
0832
pass
0925¾
+53
Rumney River Bridge Jn
pass
0835
pass
0928¼
+53
Pengam Jn
pass
0835
pass
0928¾
+53
Moorland Road Junction
1
pass
0835½
pass
0929½
+54
DM
DR
Long Dyke Jn
½
pass
0837
pass
0930¼
+53
E
Cardiff East
pass
0839
pass
0931¼
+52
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
0839
0842
0840
0842
0932¾
0936¼
+54
E
D
Cardiff West
pass
0843
No report
Leckwith North Jn
pass
0845
pass
0939¼
+54
D
DM
St Fagans L C
pass
0847
pass
0941¾
+54
Miskin
pass
0851
pass
0945¾
+54
Pontyclun [PYC]
1
pass
0853
pass
0947½
+54
Llantrisant [LTI]
pass
0853½
No report
Llanharan [LLR]
2
pass
0855
pass
0949¾
+55
Pencoed [PCD]
1
pass
0857
pass
0951¾
+54
Tremains
pass
0859½
pass
0953¾
+54
Bridgend [BGN]
1
0901
0902
0900½
0902
pass
0954¾
+52
DM
DM
Stormy
pass
0906½
pass
0959
+52
Pyle [PYL]
1
pass
0907½
pass
1000
+52
Margam Moors Jn.
pass
0909
pass
1001¼
+52
DM
Margam East Jn
pass
0910
pass
1002½
+52
Margam Middle Jn
pass
0910½
pass
1002¾
+52
Port Talbot East
pass
0911½
No report
Port Talbot Parkway [PTA]
1
0913
0914
0912½
0914
1006
1009½
+55
Baglan [BAJ]
1
pass
0916
pass
1012½
+56
Briton Ferry East
pass
0917
pass
1012¾
+56
Briton Ferry [BNF]
1
pass
0918
pass
1014
+56
Court Sart Jn
pass
0918
pass
1014
+56
Neath [NTH]
1
1
0920
0921
0920
0921½
pass
1015½
+54
Skewen [SKE]
1
pass
0924½
pass
1018½
+54
Llansamlet [LAS]
1
pass
0927
pass
1020½
+53
Landore Junction
pass
0930
pass
1023¼
+53
DM
DSM
Swansea Loop East
pass
0931
pass
1024¾
+53
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
4
0932
0955
0933
0955
1026½
1032
+37
DSM
USM
Swansea Loop East
pass
0956½
pass
1033¾
+37
USM
DSL
Swansea Loop West
pass
0958½
pass
1035½
+37
DSL
DM
Cockett West
pass
1002½
pass
1039¾
+37
Gowerton [GWN]
1
pass
1005
pass
1041¼
+36
Duffryn West
pass
1008
pass
1044¼
+36
Llandeilo Jn
pass
1008½
pass
1044½
+36
Llanelli [LLE]
1
1011
1012
1011
1012½
1046¾
1048
+35
DD
Pembrey & Burry Port [PBY]
1018
1019
1018
1019½
No report
Kidwelly Junction
pass
1024½
No report
Kidwelly [KWL]
2
pass
1025
No report
Bertwyn Level Crossing
pass
1026½
No report
Ferryside [FYS]
1
pass
1029
No report
Carmarthen Jn [XCI]
pass
1038
pass
1109
+31
DD
Carmarthen [CMN]
2
1040
1040
1111
+31
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