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1B03 0648 London Paddington to Carmarthen
Departing on 13th December 2025

operated by
Great Western Railway
5 coaches
London Paddington - Swansea
800036
5 coaches
Swansea - Carmarthen
800036
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
4
0648
0648
0648½
1
0.41
Royal Oak Junction
pass
0649
pass
0649½
1.28
Portobello Jn (London)
pass
0650½
pass
0650¾
1.68
Ladbroke Grove
pass
0651
pass
0651½
1
DM
2.55
Old Oak Common East
pass
0651½
pass
0652¼
3.15
Old Oak Common West
pass
0652
pass
0652¾
3.48
Friars Jn
pass
0652½
pass
0653
4.16
Acton Main Line [AML]
pass
0653
pass
0653¾
4.75
Acton West
pass
0653½
pass
0654
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
0654
pass
0654½
6.41
West Ealing [WEA]
pass
0654½
pass
0655
6.49
West Ealing Junction
pass
0654½
pass
0655
7.23
Hanwell [HAN]
pass
0654½
pass
0655¼
8.57
Southall East Jn
pass
0655½
pass
0656
9.01
Southall [STL]
1
pass
0655½
pass
0656½
+1
9.65
Southall West Jn
pass
0656
pass
0656½
10.66
Hayes & Harlington [HAY]
1
pass
0656½
pass
0657¼
+1
11.09
Heathrow Airport Jn
pass
0656½
pass
0657¼
ML
12.04
Stockley Junction
pass
0657
pass
0657½
12.62
West Drayton East
pass
0657½
pass
0658
13.12
West Drayton [WDT]
1
pass
0657½
pass
0658½
+1
13.26
West Drayton Jcn
pass
0657½
pass
0658½
+1
14.55
Iver [IVR]
1
pass
0658
pass
0659
16.13
Langley [LNY]
1
pass
0659
pass
0700
+1
17.13
Dolphin Jn
pass
0659½
pass
0700¼
+1
18.31
Slough [SLO]
2
pass
0700
pass
0701
+1
ML
19.06
Slough West
pass
0700½
pass
0701¼
20.72
Burnham [BNM]
pass
0701½
pass
0702
22.34
Taplow [TAP]
1
pass
0702
pass
0702¾
23.53
Maidenhead East
pass
0702½
pass
0703½
24.14
Maidenhead [MAI]
1
pass
0703
pass
0704
+1
29.40
Ruscombe
pass
0706
pass
0706¼
30.76
Twyford [TWY]
1
1
pass
0706½
pass
0707
ML
31.57
Twyford West
pass
0707
pass
0707¼
35.10
Kennet Bridge Jn
pass
0709½
pass
0710
35.56
Reading Main Line East
pass
0710
pass
0711
35.75
Reading [RDG]
9
0711
0713
0711
0713
0712
0713¼
DM
DM
36.12
Reading Main Line West
pass
0713½
pass
0713¾
36.45
Reading High Level Jn
pass
0714
pass
0715
+1
ML
38.29
Tilehurst East Jn.
pass
0715
pass
0716¼
+1
38.47
Tilehurst [TLH]
1
pass
0715
pass
0716¼
+1
41.38
Pangbourne [PAN]
pass
0717
pass
0717½
44.55
Goring & Streatley [GOR]
1
1
pass
0719
pass
0719½
ML
48.32
Cholsey [CHO]
1
pass
0721
pass
0721
51.32
Moreton Cutting
pass
0723
pass
0722½
52.61
Didcot East Jn
pass
0724
pass
0723
53.05
Didcot Parkway [DID]
1
pass
0724
pass
0723¾
53.20
Didcot West End
pass
0724
No report
53.50
Foxhall Jn [XJF]
pass
0724½
pass
0724
55.14
Milton Junction
pass
0725
pass
0724½
56.27
Steventon
pass
0726
pass
0725¼
60.17
Wantage Road
pass
0728
pass
0727¾
63.75
Challow
pass
0730
pass
0730
66.34
Uffington (Oxfordshire)
1
pass
0731
pass
0731
72.25
Bourton
pass
0734½
pass
0734
74.46
Swindon South Marston Jn
pass
0736
pass
0735
75.58
Swindon Stratton Green
pass
0736½
pass
0736
76.27
Highworth Jn
pass
0737
pass
0736¼
76.59
Swindon East Loop
pass
0737
pass
0737½
77.18
Swindon [SWI]
4
0738
0740
0738
0740
0738¼
0739¾
DM
DM
82.67
Wootton Bassett Jn
pass
0744½
pass
0744¾
DM
DB
89.57
Little Somerford
pass
0748½
pass
0749
94.16
Hullavington
1
pass
0751
pass
0751½
99.76
Badminton
pass
0754½
pass
0754¼
104.40
Chipping Sodbury
pass
0757
pass
0757½
107.09
Westerleigh Jn
pass
0758½
pass
0759¼
111.57
Bristol Parkway [BPW]
2
0802
0804
0801½
0804½
0803¼
0805
DB
DT
112.79
Patchway [PWY]
2
pass
0806
pass
0806½
116.45
Pilning [PIL]
2
pass
0808½
pass
0809½
+1
118.03
Severn Tunnel East
pass
0809½
pass
0810½
+1
122.31
Severn Tunnel West
pass
0813
pass
0814
+1
123.41
Severn Tunnel Junction [STJ]
3
pass
0814
pass
0815½
+1
DT
DM
125.66
Magor
pass
0815½
pass
0817
+1
130.72
Llanwern West Jn
pass
0819
pass
0820¾
+1
131.63
East Usk Jn.
pass
0820
pass
0821¼
+1
132.55
Maindee East Jn
pass
0820½
pass
0822¼
+1
132.77
Maindee West Jn
pass
0821
pass
0823¼
+2
133.31
Newport (South Wales) [NWP]
2
0822
0824
0822
0824
0824½
0825¾
+1
DM
DM
134.13
Gaer Jn
pass
0825½
pass
0827¼
+1
DM
134.68
Ebbw Jn
pass
0826½
pass
0828¼
+1
DM
DM
138.41
Marshfield
1
pass
0829
pass
0830¾
+1
142.42
Rumney River Bridge Jn
pass
0832½
pass
0833½
143.01
Pengam Jn
pass
0833
pass
0834
+1
143.46
Moorland Road Junction
pass
0833½
pass
0834¼
+1
144.16
Long Dyke Jn
pass
0834
pass
0835¼
+1
E
144.79
Cardiff East
pass
0835½
pass
0836¼
+1
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
0836
0840
0836
0840
0837¾
0839¾
E
D
145.37
Cardiff West
pass
0841
No report
146.36
Leckwith North Jn
pass
0843
pass
0842¼
D
DM
149.14
St Fagans L C
pass
0845
pass
0844½
154.08
Miskin
pass
0849
pass
0848½
156.21
Pontyclun [PYC]
1
pass
0851
pass
0850½
156.57
Llantrisant [LTI]
pass
0851½
No report
158.53
Llanharan [LLR]
2
pass
0853
pass
0852½
161.41
Pencoed [PCD]
1
pass
0855
pass
0854½
164.42
Tremains
pass
0857½
pass
0856½
165.26
Bridgend [BGN]
1
0859
0900
0858½
0900
0858¼
0859¾
DM
DM
169.46
Stormy
pass
0904½
pass
0904½
171.21
Pyle [PYL]
1
pass
0905½
pass
0905¾
173.45
Margam Moors Jn.
pass
0907
pass
0907
DM
175.12
Margam East Jn
pass
0908
pass
0908¼
176.00
Margam Middle Jn
pass
0908½
pass
0908½
176.70
Port Talbot East
pass
0909½
No report
177.39
Port Talbot Parkway [PTA]
1
0911
0912
0910½
0912
0910½
0911½
179.38
Baglan [BAJ]
1
pass
0914
pass
0914¼
180.09
Briton Ferry East
pass
0915
pass
0914½
181.20
Briton Ferry [BNF]
1
pass
0916
pass
0915¾
181.38
Court Sart Jn
pass
0916
pass
0915¾
183.00
Neath [NTH]
1
1
0918
0919
0918
0919½
0917½
0919¼
185.06
Skewen [SKE]
1
pass
0922½
pass
0922
186.68
Llansamlet [LAS]
1
pass
0925
pass
0924
189.42
Landore Junction
pass
0928
pass
0927
-1
DM
DSM
190.23
Swansea Loop East
pass
0929
pass
0928¼
190.67
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here
3
0931
0940
0930½
0940
0930¼
0940
DSM
USM
191.31
Swansea Loop East
pass
0941½
pass
0941¾
USM
DSL
192.04
Swansea Loop West
pass
0943½
pass
0943½
DSL
DM
194.56
Cockett West
pass
0947½
pass
0947½
196.35
Gowerton [GWN]
1
pass
0950
pass
0949
199.78
Duffryn West
pass
0953
pass
0951¾
-1
200.39
Llandeilo Jn
pass
0953½
pass
0952
-1
202.10
Llanelli [LLE]
1
0956
0957
0956
0957½
0954½
0956
-1
DD
206.05
Pembrey & Burry Port [PBY]
1003
1004
1003
1004½
No report
210.64
Kidwelly Junction
pass
1009½
No report
211.22
Kidwelly [KWL]
pass
1010
No report
215.41
Ferryside [FYS]
1
pass
1013½
No report
222.00
Carmarthen Jn [XCI]
pass
1022½
pass
1020
-2
DD
222.45
Carmarthen [CMN]
2
1024
1024
1022
-2
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