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1B07 0848 London Paddington to Carmarthen
Departing on 13th December 2025

operated by
Great Western Railway
9 coaches
London Paddington - Swansea
802107
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
3
0848
0848
0912¼
+24
1
0.41
Royal Oak Junction
pass
0849
pass
0913½
+24
1.28
Portobello Jn (London)
pass
0850½
pass
0914¾
+24
1.68
Ladbroke Grove
pass
0851
pass
0916½
+25
1
DM
2.55
Old Oak Common East
pass
0851½
pass
0918
+26
3.15
Old Oak Common West
pass
0852
pass
0918¾
+26
3.48
Friars Jn
pass
0852½
pass
0919
+26
4.16
Acton Main Line [AML]
pass
0853
pass
0921
+28
4.75
Acton West
pass
0853½
pass
0923
+29
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
0854
pass
0923¾
+29
6.41
West Ealing [WEA]
pass
0854½
pass
0925
+30
6.49
West Ealing Junction
pass
0854½
pass
0925
+30
7.23
Hanwell [HAN]
pass
0854½
pass
0925½
+31
8.57
Southall East Jn
pass
0855½
pass
0926½
+31
9.01
Southall [STL]
1
pass
0855½
pass
0927
+31
9.65
Southall West Jn
pass
0856
pass
0927
+31
10.66
Hayes & Harlington [HAY]
1
pass
0856½
pass
0928
+31
11.09
Heathrow Airport Jn
pass
0856½
pass
0927¾
+31
ML
12.04
Stockley Junction
pass
0857
pass
0928¼
+31
12.62
West Drayton East
pass
0857½
pass
0928½
+31
13.12
West Drayton [WDT]
1
pass
0857½
pass
0929
+31
13.26
West Drayton Jcn
pass
0857½
pass
0929
+31
14.55
Iver [IVR]
1
pass
0858
pass
0929½
+31
16.13
Langley [LNY]
1
pass
0859
pass
0930½
+31
17.13
Dolphin Jn
pass
0859½
pass
0931
+31
18.31
Slough [SLO]
2
pass
0900
pass
0931½
+31
ML
19.06
Slough West
pass
0900½
pass
0931¾
+31
20.72
Burnham [BNM]
pass
0901½
pass
0932½
+31
22.34
Taplow [TAP]
1
pass
0902
pass
0933¼
+31
23.53
Maidenhead East
pass
0902½
pass
0934
+31
24.14
Maidenhead [MAI]
1
pass
0903
pass
0934½
+31
29.40
Ruscombe
pass
0906
pass
0938¾
+33
DM
DR
30.76
Twyford [TWY]
1
3
pass
0906½
pass
0941¾
+35
ML
31.57
Twyford West
pass
0907
pass
0942½
+35
35.10
Kennet Bridge Jn
pass
0909½
pass
0947¼
+37
DR
DM
35.56
Reading Main Line East
pass
0910
pass
0948
+37
35.75
Reading [RDG]
9
0911
0913
0911
0913
0949
0950¾
+37
DM
DM
36.12
Reading Main Line West
pass
0913½
pass
0951½
+37
36.45
Reading High Level Jn
pass
0914
pass
0952¼
+38
ML
38.29
Tilehurst East Jn.
pass
0915
pass
0953¼
+38
38.47
Tilehurst [TLH]
1
pass
0915
pass
0953½
+38
41.38
Pangbourne [PAN]
pass
0917
pass
0954¾
+37
44.55
Goring & Streatley [GOR]
1
1
pass
0919
pass
0956½
+37
ML
48.32
Cholsey [CHO]
1
pass
0921
pass
0958¼
+37
51.32
Moreton Cutting
pass
0923
pass
0959½
+36
52.61
Didcot East Jn
pass
0924
pass
1000
+36
53.05
Didcot Parkway [DID]
1
pass
0924
pass
1000½
+36
53.20
Didcot West End
pass
0924
No report
53.50
Foxhall Jn [XJF]
pass
0924½
pass
1000¾
+36
55.14
Milton Junction
pass
0925
pass
1001½
+36
56.27
Steventon
pass
0926
pass
1004¼
+38
60.17
Wantage Road
pass
0928
pass
1007¼
+39
63.75
Challow
pass
0930
pass
1009¼
+39
66.34
Uffington (Oxfordshire)
1
pass
0931
pass
1010½
+39
72.25
Bourton
pass
0934½
pass
1013¼
+38
74.46
Swindon South Marston Jn
pass
0936
pass
1014½
+38
75.58
Swindon Stratton Green
pass
0936½
pass
1015¼
+38
76.27
Highworth Jn
pass
0937
pass
1015¾
+38
76.59
Swindon East Loop
pass
0937
pass
1016¾
+39
77.18
Swindon [SWI]
4
0938
0940
0938
0940
1018½
1020
+40
DM
DM
82.67
Wootton Bassett Jn
pass
0944½
pass
1024½
+40
DM
DB
89.57
Little Somerford
pass
0948½
pass
1028¾
+40
94.16
Hullavington
1
pass
0951
pass
1031
+40
99.76
Badminton
pass
0954½
pass
1033½
+39
104.40
Chipping Sodbury
pass
0957
pass
1036¼
+39
107.09
Westerleigh Jn
pass
0958½
pass
1038
+39
111.57
Bristol Parkway [BPW]
2
2
1002
1004
1001½
1004
1041¾
1043¾
+39
DB
DT
112.79
Patchway [PWY]
2
pass
1007½
pass
1045¼
+37
116.45
Pilning [PIL]
2
pass
1010
pass
1048¼
+38
118.03
Severn Tunnel East
pass
1011
pass
1049¼
+38
122.31
Severn Tunnel West
pass
1014½
pass
1052½
+38
123.41
Severn Tunnel Junction [STJ]
3
pass
1015½
pass
1053¾
+38
DT
DM
125.66
Magor
pass
1017
pass
1055¼
+38
130.72
Llanwern West Jn
pass
1020½
pass
1059
+38
131.63
East Usk Jn.
pass
1021½
pass
1059¾
+38
132.55
Maindee East Jn
pass
1022
pass
1100½
+38
132.77
Maindee West Jn
pass
1022½
pass
1101¼
+38
133.31
Newport (South Wales) [NWP]
2
1024
1025
1023½
1025
1102½
1103¾
+38
DM
DM
134.13
Gaer Jn
pass
1026½
pass
1105½
+39
DM
134.68
Ebbw Jn
pass
1027½
pass
1106¼
+38
DM
DM
138.41
Marshfield
1
pass
1030
pass
1109
+39
142.42
Rumney River Bridge Jn
pass
1033½
pass
1111½
+38
143.01
Pengam Jn
pass
1034
pass
1112
+38
143.46
Moorland Road Junction
pass
1034½
pass
1112½
+38
144.16
Long Dyke Jn
pass
1035
pass
1113½
+38
E
144.79
Cardiff East
pass
1036½
pass
1114½
+38
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1037
1039
1037
1039
1115¾
1117½
+38
E
D
145.37
Cardiff West
pass
1040
No report
146.36
Leckwith North Jn
pass
1042
pass
1120½
+38
D
DM
149.14
St Fagans L C
pass
1044
pass
1123¼
+39
154.08
Miskin
pass
1048
pass
1127
+38
156.21
Pontyclun [PYC]
1
pass
1050
pass
1129
+39
156.57
Llantrisant [LTI]
pass
1050½
No report
158.53
Llanharan [LLR]
2
pass
1052
pass
1131¼
+39
161.41
Pencoed [PCD]
1
pass
1054
pass
1133
+39
164.42
Tremains
pass
1056½
pass
1135
+38
165.26
Bridgend [BGN]
1
1058
1059
1057½
1059
1136½
1138
+39
DM
DM
169.46
Stormy
pass
1103½
pass
1143¾
+40
171.21
Pyle [PYL]
1
pass
1104½
pass
1145
+40
173.45
Margam Moors Jn.
pass
1106
pass
1146¼
+40
DM
175.12
Margam East Jn
pass
1107
pass
1147½
+40
176.00
Margam Middle Jn
pass
1107½
pass
1147¾
+40
176.70
Port Talbot East
pass
1108½
No report
177.39
Port Talbot Parkway [PTA]
1
1110
1111
1109½
1111
1149¾
1151
+40
179.38
Baglan [BAJ]
1
pass
1113
pass
1154¼
+41
180.09
Briton Ferry East
pass
1114
pass
1154½
+40
181.20
Briton Ferry [BNF]
1
pass
1115
pass
1157
+42
181.38
Court Sart Jn
pass
1115
pass
1158
+43
183.00
Neath [NTH]
1
1
1117
1118
1117
1118½
1201
1203¼
+44
185.06
Skewen [SKE]
1
pass
1121½
pass
1207¾
+46
186.68
Llansamlet [LAS]
1
pass
1124
pass
1210¾
+47
189.42
Landore Junction
pass
1127
pass
1214
+47
DM
DSM
190.23
Swansea Loop East
pass
1128
pass
1215½
+47
190.67
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
2
1130
1140
1129½
1140
1217½
1229½
+49
DSM
USM
191.31
Swansea Loop East
pass
1141½
pass
1231¼
+49
USM
DSL
192.04
Swansea Loop West
pass
1143½
pass
1233¼
+49
DSL
DM
194.56
Cockett West
pass
1147½
pass
1237½
+50
196.35
Gowerton [GWN]
1
pass
1150
pass
1239
+49
199.78
Duffryn West
pass
1153
pass
1242
+49
200.39
Llandeilo Jn
pass
1153½
pass
1242¼
+48
202.10
Llanelli [LLE]
1
1156
1157
1156
1157½
1244¾
1246
+48
DD
206.05
Pembrey & Burry Port [PBY]
1203
1204
1203
1204½
No report
210.64
Kidwelly Junction
pass
1209½
No report
211.22
Kidwelly [KWL]
pass
1210
No report
215.41
Ferryside [FYS]
1
pass
1213½
No report
222.00
Carmarthen Jn [XCI]
pass
1222½
pass
1309
+46
DD
222.45
Carmarthen [CMN]
2
1224
1224
1311
+47
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