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1B03 0648 London Paddington to Carmarthen
Departing on 11th December 2025

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800030
800032
5 coaches
Swansea - Carmarthen
800032
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
9
0648
0648
0647¾
3
0.41
Royal Oak Junction
pass
0649
pass
0649¼
3
2
1.28
Portobello Jn (London)
pass
0650½
pass
0650½
1.68
Ladbroke Grove
pass
0651
pass
0651¼
2
DM
2.55
Old Oak Common East
pass
0651½
pass
0652
3.15
Old Oak Common West
pass
0652
pass
0652½
3.48
Friars Jn
pass
0652½
pass
0652¾
4.16
Acton Main Line [AML]
pass
0653
pass
0653½
4.75
Acton West
pass
0653½
pass
0653¾
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
0654
pass
0654¼
6.41
West Ealing [WEA]
pass
0654½
pass
0654¾
6.49
West Ealing Junction
pass
0654½
pass
0654¾
7.23
Hanwell [HAN]
pass
0654½
pass
0655
8.57
Southall East Jn
pass
0655½
pass
0655¾
9.01
Southall [STL]
1
pass
0655½
pass
0656¾
+1
9.65
Southall West Jn
pass
0656
pass
0657¼
+1
10.66
Hayes & Harlington [HAY]
1
pass
0656½
pass
0659¾
+3
11.09
Heathrow Airport Jn
pass
0656½
pass
0659¾
+3
ML
12.04
Stockley Junction
pass
0657
pass
0700¼
+3
12.62
West Drayton East
pass
0657½
pass
0701
+3
13.12
West Drayton [WDT]
1
pass
0657½
pass
0701¾
+4
13.26
West Drayton Jcn
pass
0657½
pass
0701¾
+4
14.55
Iver [IVR]
1
pass
0658
pass
0702½
+4
16.13
Langley [LNY]
1
pass
0659
pass
0703½
+4
17.13
Dolphin Jn
pass
0659½
pass
0703¾
+4
18.31
Slough [SLO]
2
pass
0700
pass
0704½
+4
ML
19.06
Slough West
pass
0700½
pass
0704¾
+4
20.72
Burnham [BNM]
pass
0701½
pass
0705½
+4
22.34
Taplow [TAP]
1
pass
0702
pass
0706¼
+4
23.53
Maidenhead East
pass
0702½
pass
0707
+4
24.14
Maidenhead [MAI]
1
pass
0703
pass
0707½
+4
29.40
Ruscombe
pass
0706
pass
0709¾
+4
30.76
Twyford [TWY]
1
1
pass
0706½
pass
0710½
+4
ML
31.57
Twyford West
pass
0707
pass
0711
+4
35.10
Kennet Bridge Jn
pass
0709½
pass
0713½
+4
35.56
Reading Main Line East
pass
0710
pass
0714¼
+4
35.75
Reading [RDG]
9
0711
0713
0711
0713
0715¼
0717¼
+4
DM
DM
36.12
Reading Main Line West
pass
0713½
pass
0717¾
+4
36.45
Reading High Level Jn
pass
0714
pass
0718¾
+4
ML
38.29
Tilehurst East Jn.
pass
0715
pass
0720
+5
38.47
Tilehurst [TLH]
1
pass
0715
pass
0720
+4
41.38
Pangbourne [PAN]
pass
0717
pass
0721½
+4
44.55
Goring & Streatley [GOR]
1
1
pass
0719
pass
0723¼
+4
ML
48.32
Cholsey [CHO]
1
pass
0721
pass
0725
+3
51.32
Moreton Cutting
pass
0723
pass
0726¼
+3
52.61
Didcot East Jn
pass
0724
pass
0726¾
+3
53.05
Didcot Parkway [DID]
1
pass
0724
pass
0727¼
+3
53.20
Didcot West End
pass
0724
No report
53.50
Foxhall Jn [XJF]
pass
0724½
pass
0727½
+3
55.14
Milton Junction
pass
0725
pass
0728
+3
56.27
Steventon
pass
0726
pass
0728¾
+3
60.17
Wantage Road
pass
0728
pass
0731½
+3
63.75
Challow
pass
0730
pass
0733¾
+3
66.34
Uffington (Oxfordshire)
1
pass
0731
pass
0734¾
+3
72.25
Bourton
pass
0734½
pass
0737¾
+3
74.46
Swindon South Marston Jn
pass
0736
pass
0738¾
+3
75.58
Swindon Stratton Green
pass
0736½
pass
0739¾
+3
76.27
Highworth Jn
pass
0737
pass
0739¾
+3
76.59
Swindon East Loop
pass
0737
pass
0741
+3
77.18
Swindon [SWI]
4
0737
0740
0738
0740½
0742
0743¾
+3
DM
DM
82.67
Wootton Bassett Jn
pass
0745
pass
0748½
+3
DM
DB
89.57
Little Somerford
pass
0749
pass
0752¾
+3
94.16
Hullavington
1
pass
0751½
pass
0755
+3
99.76
Badminton
pass
0755
pass
0757½
+2
104.40
Chipping Sodbury
pass
0757½
pass
0800¼
+3
107.09
Westerleigh Jn
pass
0759
pass
0802
+3
111.57
Bristol Parkway [BPW]
2
0801
0804
0802
0804
0806¼
0808
+4
DB
DT
112.79
Patchway [PWY]
1½
2
pass
0805½
pass
0809½
+4
116.45
Pilning [PIL]
2
pass
0809½
pass
0812½
+3
118.03
Severn Tunnel East
pass
0810½
pass
0813½
+3
122.31
Severn Tunnel West
pass
0814
pass
0816¾
+2
123.41
Severn Tunnel Junction [STJ]
3
pass
0815
pass
0818¼
+3
DT
DM
125.66
Magor
pass
0816½
pass
0819¾
+3
130.72
Llanwern West Jn
2
pass
0820
pass
0823¼
+3
131.63
East Usk Jn.
pass
0821½
pass
0823¾
+2
132.55
Maindee East Jn
pass
0823½
pass
0825
+1
132.77
Maindee West Jn
pass
0824
pass
0825¾
+1
133.31
Newport (South Wales) [NWP]
2
0825
0827
0825
0827
0826¾
0828¼
+1
DM
DM
134.13
Gaer Jn
pass
0828½
pass
0830
+1
DM
134.68
Ebbw Jn
pass
0829½
pass
0830¾
+1
DM
DM
138.41
Marshfield
1
pass
0832
pass
0833½
+1
142.42
Rumney River Bridge Jn
pass
0835½
pass
0835¾
143.01
Pengam Jn
pass
0836
pass
0836¼
143.46
Moorland Road Junction
pass
0836½
pass
0836¾
144.16
Long Dyke Jn
1
pass
0837
pass
0837¾
E
144.79
Cardiff East
pass
0839
pass
0838¾
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
0839
0842
0840
0842
0840¼
0842
E
D
145.37
Cardiff West
pass
0843
No report
146.36
Leckwith North Jn
pass
0845
pass
0844¾
D
DM
149.14
St Fagans L C
pass
0847
pass
0847¼
154.08
Miskin
pass
0851
pass
0851¼
156.21
Pontyclun [PYC]
1
pass
0853
pass
0853¼
156.57
Llantrisant [LTI]
pass
0853½
No report
158.53
Llanharan [LLR]
2
pass
0855
pass
0855¼
161.41
Pencoed [PCD]
1
pass
0857
pass
0857¼
164.42
Tremains
pass
0859½
pass
0859¼
165.26
Bridgend [BGN]
1
0901
0902
0900½
0902
0900¾
0902
DM
DM
169.46
Stormy
pass
0906½
pass
0907¼
171.21
Pyle [PYL]
1
pass
0907½
pass
0908½
+1
173.45
Margam Moors Jn.
pass
0909
pass
0909¾
DM
175.12
Margam East Jn
pass
0910
pass
0911
+1
176.00
Margam Middle Jn
pass
0910½
pass
0911¼
176.70
Port Talbot East
pass
0911½
No report
177.39
Port Talbot Parkway [PTA]
1
0913
0914
0912½
0914
0913¼
0914¼
179.38
Baglan [BAJ]
1
pass
0916
pass
0917¼
+1
180.09
Briton Ferry East
pass
0917
pass
0917½
181.20
Briton Ferry [BNF]
1
pass
0918
pass
0918¾
+1
181.38
Court Sart Jn
pass
0918
pass
0918¾
183.00
Neath [NTH]
1
1
0920
0921
0920
0921½
0920½
0921¾
185.06
Skewen [SKE]
1
pass
0924½
pass
0925
186.68
Llansamlet [LAS]
1
pass
0927
pass
0927
189.42
Landore Junction
pass
0930
pass
0929¾
DM
DSM
190.23
Swansea Loop East
pass
0931
pass
0931¼
190.67
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
0932
0956
0933
0956
0933¼
0955¾
DSM
USM
191.31
Swansea Loop East
pass
0957½
pass
0957½
USM
DSL
192.04
Swansea Loop West
pass
0959½
pass
0959¼
DSL
DM
194.56
Cockett West
pass
1003½
pass
1003¼
196.35
Gowerton [GWN]
1
pass
1006
pass
1004¾
-1
199.78
Duffryn West
pass
1009
pass
1007½
-1
200.39
Llandeilo Jn
pass
1009½
pass
1007¾
-1
202.10
Llanelli [LLE]
1
1012
1013
1012
1013½
1010
1012
-1
DD
206.05
Pembrey & Burry Port [PBY]
1019
1020
1019
1020½
No report
210.64
Kidwelly Junction
pass
1025½
No report
211.22
Kidwelly [KWL]
pass
1026
No report
215.41
Ferryside [FYS]
1
pass
1029½
No report
222.00
Carmarthen Jn [XCI]
pass
1038½
pass
1036
-2
DD
222.45
Carmarthen [CMN]
2
1040
1040
1037
-3
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