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1B03 0648 London Paddington to Carmarthen
Departing on 16th December 2025

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800005
800012
5 coaches
Swansea - Carmarthen
800012
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
10
0648
0648
0647½
3
Royal Oak Junction
pass
0649
pass
0649
3
2
Portobello Jn (London)
pass
0650½
pass
0650¼
Ladbroke Grove
pass
0651
pass
0651
2
DM
Old Oak Common East
pass
0651½
pass
0652
Old Oak Common West
pass
0652
pass
0652½
Friars Jn
pass
0652½
pass
0652¾
Acton Main Line [AML]
pass
0653
pass
0653¼
Acton West
pass
0653½
pass
0653¾
ML
ML
Ealing Broadway [EAL]
1
pass
0654
pass
0654
West Ealing [WEA]
pass
0654½
pass
0654½
West Ealing Junction
pass
0654½
pass
0654½
Hanwell [HAN]
pass
0654½
pass
0655
Southall East Jn
pass
0655½
pass
0655¾
Southall [STL]
1
pass
0655½
pass
0656¼
Southall West Jn
pass
0656
pass
0656½
Hayes & Harlington [HAY]
1
pass
0656½
pass
0658
+1
Heathrow Airport Jn
pass
0656½
pass
0658¼
+1
ML
Stockley Junction
pass
0657
pass
0658¾
+1
West Drayton East
pass
0657½
pass
0659¼
+2
West Drayton [WDT]
1
pass
0657½
pass
0659¾
+2
West Drayton Jcn
pass
0657½
pass
0700
+2
Iver [IVR]
1
pass
0658
pass
0700½
+2
Langley [LNY]
1
pass
0659
pass
0701½
+2
Dolphin Jn
pass
0659½
pass
0701¾
+2
Slough [SLO]
2
pass
0700
pass
0702¼
+2
ML
Slough West
pass
0700½
pass
0702½
+2
Burnham [BNM]
pass
0701½
pass
0703¼
+2
Taplow [TAP]
1
pass
0702
pass
0704
+2
Maidenhead East
pass
0702½
pass
0705
+2
Maidenhead [MAI]
1
pass
0703
pass
0705¼
+2
Ruscombe
pass
0706
pass
0707½
+1
Twyford [TWY]
1
1
pass
0706½
pass
0708¼
+1
ML
Twyford West
pass
0707
pass
0708¾
+1
Kennet Bridge Jn
pass
0709½
pass
0711¼
+1
Reading Main Line East
pass
0710
pass
0712
+1
Reading [RDG]
9
0711
0713
0711
0713
0713
0714¼
+1
DM
DM
Reading Main Line West
pass
0713½
pass
0715
+1
Reading High Level Jn
pass
0714
pass
0716
+2
ML
Tilehurst East Jn.
pass
0715
pass
0717
+1
Tilehurst [TLH]
1
pass
0715
pass
0717
+1
Pangbourne [PAN]
pass
0717
pass
0718¼
+1
Goring & Streatley [GOR]
1
1
pass
0719
pass
0720¼
+1
ML
Cholsey [CHO]
1
pass
0721
pass
0721¾
Moreton Cutting
pass
0723
pass
0723
Didcot East Jn
pass
0724
pass
0723¾
Didcot Parkway [DID]
1
pass
0724
pass
0724¼
Didcot West End
pass
0724
No report
Foxhall Jn [XJF]
pass
0724½
pass
0724¼
Milton Junction
pass
0725
pass
0724¾
Steventon
pass
0726
pass
0725½
Wantage Road
pass
0728
pass
0728
Challow
pass
0730
pass
0730
Uffington (Oxfordshire)
1
pass
0731
pass
0731
Bourton
pass
0734½
pass
0734
Swindon South Marston Jn
pass
0736
pass
0735
Swindon Stratton Green
pass
0736½
pass
0736¼
Highworth Jn
pass
0737
pass
0736½
Swindon East Loop
pass
0737
pass
0737¾
Swindon [SWI]
4
0737
0740
0738
0740½
0738¾
0740½
DM
DM
Wootton Bassett Jn
pass
0745
pass
0745¼
DM
DB
Little Somerford
pass
0749
pass
0749¼
Hullavington
1
pass
0751½
pass
0751¾
Badminton
pass
0755
pass
0754¼
Chipping Sodbury
pass
0757½
pass
0757
Westerleigh Jn
pass
0759
pass
0758¾
Bristol Parkway [BPW]
2
0801
0804
0802
0804
0804
0805¾
+1
DB
DT
Patchway [PWY]
1½
2
pass
0805½
pass
0807½
+2
Pilning [PIL]
2
pass
0809½
pass
0810¼
Severn Tunnel East
pass
0810½
pass
0811¼
Severn Tunnel West
pass
0814
pass
0814½
Severn Tunnel Junction [STJ]
3
pass
0815
pass
0816
+1
DT
DM
Magor
pass
0816½
pass
0817½
+1
Llanwern West Jn
pass
0820
pass
0821¼
+1
East Usk Jn.
pass
0820½
pass
0821¾
+1
Maindee East Jn
2
pass
0821½
pass
0823
+1
ML
Maindee West Jn
pass
0824
pass
0824
Newport (South Wales) [NWP]
2
0825
0827
0825
0827
0825¼
0827
DM
UR
Gaer Jn
pass
0828½
pass
0828¾
UR
DM
Ebbw Jn
pass
0829½
pass
0829¾
DM
DM
Marshfield
pass
0832
pass
0832¾
Rumney River Bridge Jn
pass
0835
pass
0835
Pengam Jn
pass
0835
pass
0835½
Moorland Road Junction
1
pass
0835½
pass
0836¼
DM
DR
Long Dyke Jn
½
pass
0837
pass
0836¾
E
Cardiff East
pass
0839
pass
0837¾
-1
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
0839
0842
0840
0842
0839¼
0841¾
E
D
Cardiff West
pass
0843
No report
Leckwith North Jn
pass
0845
pass
0844¾
D
DM
St Fagans L C
pass
0847
pass
0847¼
Miskin
pass
0851
pass
0851
Pontyclun [PYC]
1
pass
0853
pass
0853
Llantrisant [LTI]
pass
0853½
No report
Llanharan [LLR]
2
pass
0855
pass
0855¼
Pencoed [PCD]
1
pass
0857
pass
0857
Tremains
pass
0859½
pass
0859
Bridgend [BGN]
1
0901
0902
0900½
0902
0900
0902
DM
Stormy
pass
0906½
pass
0906½
Pyle [PYL]
1
pass
0907½
pass
0907½
Margam Moors Jn.
pass
0909
pass
0908¾
DM
Margam East Jn
pass
0910
pass
0910
Margam Middle Jn
pass
0910½
pass
0910¼
Port Talbot East
pass
0911½
No report
Port Talbot Parkway [PTA]
1
0913
0914
0912½
0914
0912¼
0913½
Baglan [BAJ]
1
pass
0916
pass
0917¼
+1
Briton Ferry East
pass
0917
pass
0918½
+1
Briton Ferry [BNF]
1
pass
0918
pass
0920
+2
Court Sart Jn
pass
0918
pass
0920
+2
Neath [NTH]
1
1
0920
0921
0920
0921½
0922
0923¼
+1
Skewen [SKE]
1
pass
0924½
pass
0926
+1
Llansamlet [LAS]
1
pass
0927
pass
0927¾
+1
Landore Junction
pass
0930
pass
0930¾
DM
DSM
Swansea Loop East
pass
0931
pass
0932
+1
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
0932
0955
0933
0955
0934
0954¼
DSM
USM
Swansea Loop East
pass
0956½
pass
0956¼
USM
DSL
Swansea Loop West
pass
0958½
pass
0958¼
DSL
DM
Cockett West
pass
1002½
pass
1002¼
Gowerton [GWN]
1
pass
1005
pass
1003¾
-1
Duffryn West
pass
1008
pass
1006¾
-1
Llandeilo Jn
pass
1008½
pass
1007
-1
Llanelli [LLE]
1
1011
1012
1011
1012½
1009¾
1011
-1
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
1036
-2
DD
Carmarthen [CMN]
2
1040
1040
1038
-2
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