Menu

1B20 0956 Reading to Carmarthen
Departing on 4th January 2026

operated by
Great Western Railway
10 coaches
Reading - Swansea
800019
800006
5 coaches
Swansea - Carmarthen
800006
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Reading [RDG]
Pathed as Class 80x on electric at 125mph
8
0956
0956
0956¼
DM
Reading Main Line West
pass
0956½
pass
0957
Reading High Level Jn
pass
0957
pass
0958
+1
ML
Tilehurst East Jn.
pass
0958
pass
0959½
+1
Tilehurst [TLH]
1
pass
0958
pass
0959½
+1
Pangbourne [PAN]
pass
1000
pass
1001
+1
Goring & Streatley [GOR]
1
1
pass
1002
pass
1002¾
ML
Cholsey [CHO]
1
pass
1004½
pass
1004½
Moreton Cutting
pass
1006½
pass
1005¾
Didcot East Jn
pass
1007½
pass
1006½
Didcot Parkway [DID]
1
1008
1009
1008
1009½
1008
1010½
+1
Didcot West End
pass
1010
No report
Foxhall Jn [XJF]
pass
1010½
pass
1011¼
+1
Milton Junction
pass
1011½
pass
1012¼
+1
Steventon
pass
1012
pass
1013¼
+1
Wantage Road
pass
1014½
pass
1017
+2
Challow
pass
1016½
pass
1020
+3
Uffington (Oxfordshire)
1
pass
1017½
pass
1021¼
+3
Bourton
pass
1021½
pass
1024
+2
Swindon South Marston Jn
pass
1023
pass
1025¼
+2
Swindon Stratton Green
pass
1024
pass
1026
+2
Highworth Jn
pass
1024½
pass
1026¼
+2
Swindon East Loop
pass
1024½
pass
1027½
+2
Swindon [SWI]
1½
3
1025
1030
1025½
1030
1029
1030½
DM
DM
Rushey Platt
pass
1031½
pass
1033
+1
Wootton Bassett Jn
pass
1036½
pass
1036¼
DM
DB
Little Somerford
pass
1040½
pass
1040¼
Hullavington
1
pass
1043
pass
1042¾
Badminton
pass
1046½
pass
1045
-1
Chipping Sodbury
pass
1049
pass
1048
Westerleigh Jn
1
pass
1050½
pass
1049¾
Bristol Parkway [BPW]
1
1054
1055
1054½
1056
1054¼
1056¾
DB
DT
Patchway [PWY]
2
pass
1057½
pass
1059¾
+2
Pilning [PIL]
2
pass
1100
pass
1103¾
+3
Severn Tunnel East
pass
1101
pass
1105¾
+4
Severn Tunnel West
pass
1104½
pass
1109
+4
Severn Tunnel Junction [STJ]
3
pass
1105½
pass
1110½
+5
DT
DM
Magor
pass
1107
pass
1112
+5
Llanwern West Jn
pass
1110½
pass
1115½
+5
East Usk Jn.
pass
1111
pass
1116¼
+5
Maindee East Jn
pass
1112
pass
1117¼
+5
ML
Maindee West Jn
pass
1112½
pass
1118
+5
Newport (South Wales) [NWP]
2
1114
1115
1113½
1115
1119¼
1120½
+5
DM
UR
Gaer Jn
pass
1116½
pass
1122¼
+5
UR
DM
Ebbw Jn
pass
1117½
pass
1123¼
+5
DM
DM
Marshfield
1 1½
pass
1120
pass
1126
+6
Rumney River Bridge Jn
pass
1124½
pass
1128¾
+4
Pengam Jn
pass
1125
pass
1129¼
+4
Moorland Road Junction
pass
1126
pass
1130
+4
DM
DR
Long Dyke Jn
pass
1126½
pass
1130¾
+4
C
Cardiff East
pass
1128
pass
1132
+3
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
1129
1131
1129
1131
1133
1139
+8
E
D
Cardiff West
pass
1132
No report
Leckwith North Jn
pass
1134
pass
1142
+8
D
DM
St Fagans L C
pass
1136
pass
1144½
+8
Miskin
pass
1140
pass
1148½
+8
Pontyclun [PYC]
1
pass
1142
pass
1152¼
+10
Llantrisant [LTI]
pass
1142½
No report
Llanharan [LLR]
2
pass
1144
pass
1157
+13
Pencoed [PCD]
1
pass
1146
pass
1201¼
+15
Tremains
pass
1148½
pass
1204¼
+15
Bridgend [BGN]
1
1150
1151
1149½
1151
1208¼
1209¾
+18
DM
DM
Stormy
pass
1155½
pass
1215
+19
Pyle [PYL]
1
pass
1156½
pass
1216
+19
Margam Moors Jn.
pass
1158
pass
1217¼
+19
DM
Margam East Jn
pass
1159
pass
1218½
+19
Margam Middle Jn
pass
1159½
pass
1218¾
+19
Port Talbot East
pass
1200½
No report
Port Talbot Parkway [PTA]
1
1202
1203
1201½
1203
1220¾
1221¾
+18
Baglan [BAJ]
1
pass
1205½
pass
1224¾
+19
Briton Ferry East
pass
1206
pass
1225
+19
Briton Ferry [BNF]
1
pass
1207
pass
1226¼
+19
Court Sart Jn
pass
1207
pass
1226¼
+19
Neath [NTH]
1
1
1209
1210
1209
1210½
1228
1229
+18
Skewen [SKE]
1
pass
1213½
pass
1232
+18
Llansamlet [LAS]
1
pass
1216
pass
1234¼
+18
Landore Junction
pass
1219
pass
1237
+18
DM
DSM
Swansea Loop East
pass
1220
pass
1238½
+18
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1222
1232
1221½
1232
1240¾
1247¼
+15
DSM
USM
Swansea Loop East
pass
1233½
pass
1249¼
+15
USM
DSL
Swansea Loop West
pass
1235½
pass
1251
+15
DSL
DM
Cockett West
pass
1239
pass
1255¼
+16
Gowerton [GWN]
1
pass
1241½
pass
1256¾
+15
Duffryn West
pass
1244½
pass
1259½
+15
Llandeilo Jn
pass
1245
pass
1300
+15
Llanelli [LLE]
1
1248
1249
1247½
1249
1302
1303
+14
DD
Pembrey & Burry Port [PBY]
1255
1256
1254½
1256
1308
1309
+13
Kidwelly Junction
pass
1301
No report
Kidwelly [KWL]
2
pass
1301½
No report
Bertwyn Level Crossing
pass
1303
No report
Ferryside [FYS]
1
pass
1305½
pass
1317
+11
Carmarthen Jn [XCI]
pass
1314½
pass
1327
+12
DD
Carmarthen [CMN]
2
1316
1316
1329
+13
Go to simple version