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1B20 0931 London Paddington to Carmarthen
Departing on 7th December 2025

operated by
Great Western Railway
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
London Paddington [PAD]
2
0931
0931
0931
1
0.41
Royal Oak Junction
pass
0932
pass
0932
1
1.28
Portobello Jn (London)
pass
0933
pass
0933
1
1.68
Ladbroke Grove
pass
0934
pass
0934
1
ML
2.55
Old Oak Common East
pass
0934½
pass
0934
3.15
Old Oak Common West
pass
0935
pass
0935
3.48
Friars Jn
pass
0935½
pass
0935
4.16
Acton Main Line [AML]
pass
0936
pass
0935
4.75
Acton West
pass
0936½
pass
0936
ML
ML
5.51
Ealing Broadway [EAL]
pass
0937
pass
0936
6.41
West Ealing [WEA]
pass
0937½
pass
0937
6.49
West Ealing Junction
pass
0937½
pass
0937
7.23
Hanwell [HAN]
pass
0937½
pass
0937
8.57
Southall East Jn
pass
0938½
pass
0938
9.01
Southall [STL]
1
pass
0938½
pass
0938
ML
9.65
Southall West Jn
pass
0939
pass
0938
10.66
Hayes & Harlington [HAY]
pass
0939½
pass
0939
11.09
Heathrow Airport Jn
pass
0939½
pass
0939
ML
12.04
Stockley Junction
pass
0940
pass
0939
12.62
West Drayton East
pass
0940½
pass
0940
13.12
West Drayton [WDT]
pass
0940½
pass
0940
13.26
West Drayton Jcn
pass
0940½
pass
0940
14.55
Iver [IVR]
pass
0941
pass
0941
16.13
Langley [LNY]
pass
0942
pass
0941
17.13
Dolphin Jn
pass
0942½
pass
0942
18.31
Slough [SLO]
2
pass
0943
pass
0943
ML
19.06
Slough West
pass
0943½
pass
0943
20.72
Burnham [BNM]
pass
0944½
pass
0944
22.34
Taplow [TAP]
pass
0945
pass
0945
23.53
Maidenhead East
pass
0945½
pass
0945
24.14
Maidenhead [MAI]
1
pass
0946
pass
0946
ML
29.40
Ruscombe
pass
0949
pass
0948
30.76
Twyford [TWY]
1
1
pass
0949½
pass
0949
ML
31.57
Twyford West
pass
0950
pass
0949
35.10
Kennet Bridge Jn
pass
0952½
pass
0952
DML
35.56
Reading Main Line East
pass
0953
pass
0953
35.75
Reading [RDG]
9
0954
0956
0954
0956
0953
0956
ML
36.12
Reading Main Line West
pass
0956½
pass
0956
36.45
Reading High Level Jn
pass
0957
pass
0957
ML
38.29
Tilehurst East Jn.
pass
0958
pass
0958
38.47
Tilehurst [TLH]
pass
0958
pass
0958
41.38
Pangbourne [PAN]
pass
1000
pass
1000
44.55
Goring & Streatley [GOR]
1
pass
1002
pass
1002
ML
48.32
Cholsey [CHO]
pass
1004½
pass
1004
51.32
Moreton Cutting
pass
1006½
pass
1006
52.61
Didcot East Jn
pass
1007½
pass
1007
53.05
Didcot Parkway [DID]
1
1008
1009
1008
1009½
1007
1009
53.20
Didcot West End
pass
1010
pass
1009
53.50
Foxhall Jn [XJF]
pass
1010½
pass
1009
55.14
Milton Junction
pass
1011½
pass
1010
56.27
Steventon
pass
1012
pass
1011
60.17
Wantage Road
pass
1014½
pass
1014
63.75
Challow
pass
1016½
pass
1016
66.34
Uffington (Oxfordshire)
1
pass
1017½
pass
1017
72.25
Bourton
pass
1021½
pass
1020
74.46
Swindon South Marston Jn
pass
1023
pass
1022
75.58
Swindon Stratton Green
pass
1024
pass
1023
76.27
Highworth Jn
pass
1024½
pass
1023
76.59
Swindon East Loop
pass
1024½
pass
1024
77.18
Swindon [SWI]
1½
3
1025
1030
1025½
1030
1024
1030
82.67
Wootton Bassett Jn
pass
1036½
pass
1036
89.57
Little Somerford
pass
1040½
pass
1040
94.16
Hullavington
1
pass
1043
pass
1043
99.76
Badminton
pass
1046½
pass
1046
104.40
Chipping Sodbury
pass
1049
pass
1048
107.09
Westerleigh Jn
1
pass
1050½
pass
1050
111.57
Bristol Parkway [BPW]
2
1054
1055
1054½
1056
1054
1055
112.79
Patchway [PWY]
2
pass
1057½
pass
1057
116.45
Pilning [PIL]
2
pass
1100
pass
1059
118.03
Severn Tunnel East
pass
1101
pass
1100
122.31
Severn Tunnel West
pass
1104½
pass
1104
123.41
Severn Tunnel Junction [STJ]
3
pass
1105½
pass
1105
ML
125.66
Magor
pass
1107
pass
1106
130.72
Llanwern West Jn
pass
1110½
pass
1110
131.63
East Usk Jn.
pass
1111½
pass
1110
132.55
Maindee East Jn
pass
1112
pass
1111
132.77
Maindee West Jn
pass
1112½
pass
1112
133.31
Newport (South Wales) [NWP]
2
1114
1115
1113½
1115½
1113
1115
134.13
Gaer Jn
pass
1117
pass
1116
134.68
Ebbw Jn
pass
1118
pass
1117
138.41
Marshfield
1
pass
1120½
pass
1120
142.42
Rumney River Bridge Jn
pass
1124
pass
1123
143.01
Pengam Jn
pass
1124½
pass
1123
143.46
Moorland Road Junction
pass
1125
pass
1124
144.16
Long Dyke Jn
pass
1125½
pass
1124
E
144.79
Cardiff East
pass
1127
pass
1126
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1128
1130
1127½
1130
1126
1130
D
145.37
Cardiff West
pass
1131
pass
1131
146.36
Leckwith North Jn
pass
1133
pass
1133
149.14
St Fagans L C
pass
1135
pass
1135
154.08
Miskin
pass
1139
pass
1139
156.21
Pontyclun [PYC]
½
pass
1141
pass
1141
156.57
Llantrisant [LTI]
pass
1141½
pass
1141
158.53
Llanharan [LLR]
pass
1143
pass
1142
161.41
Pencoed [PCD]
pass
1145½
pass
1145
164.42
Tremains
pass
1148
pass
1147
165.26
Bridgend [BGN]
1
1149
1150
1149
1150½
1149
1150
169.46
Stormy
pass
1155
pass
1154
171.21
Pyle [PYL]
pass
1156
pass
1155
173.45
Margam Moors Jn.
pass
1157½
pass
1157
175.12
Margam East Jn
pass
1158½
pass
1158
176.00
Margam Middle Jn
pass
1159
pass
1158
176.70
Port Talbot East
pass
1200
pass
1159
177.39
Port Talbot Parkway [PTA]
1
1201
1202
1201
1202½
1200
1202
179.38
Baglan [BAJ]
pass
1205
pass
1204
180.09
Briton Ferry East
pass
1205½
pass
1204
181.20
Briton Ferry [BNF]
pass
1206½
pass
1205
181.38
Court Sart Jn
pass
1206½
pass
1206
183.00
Neath [NTH]
1
1209
1210
1208½
1210
1208
1210
185.06
Skewen [SKE]
pass
1213
pass
1212
186.68
Llansamlet [LAS]
pass
1215½
pass
1215
189.42
Landore Junction
pass
1218½
pass
1218
190.23
Swansea Loop East
pass
1219½
pass
1219
190.67
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1221
1232
1221
1232½
1220
1232
191.31
Swansea Loop East
pass
1234
pass
1233
192.04
Swansea Loop West
pass
1236
pass
1235
194.56
Cockett West
pass
1239½
pass
1239
196.35
Gowerton [GWN]
pass
1242
pass
1241
199.78
Duffryn West
pass
1245
pass
1244
200.39
Llandeilo Jn
pass
1245½
pass
1245
202.10
Llanelli [LLE]
DPL
1248
1249
1248
1255
1247
1250
206.05
Pembrey & Burry Port [PBY]
1255
1256
1300½
1302
1256
1257
210.64
Kidwelly Junction
pass
1307
pass
1302
211.22
Kidwelly [KWL]
pass
1307½
pass
1302
215.41
Ferryside [FYS]
1
pass
1311
pass
1306
222.00
Carmarthen Jn [XCI]
pass
1320
pass
1315
222.45
Carmarthen [CMN]
2
1322
1322
1317
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