1123 Cambridge to Brighton
Departing on 13th December 2025

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
8
1123
1127
+4
1
1137
1138
1140
1141
+3
1
1142
1142
1145
1146
+4
1
1147
1147
1150
1151
+4
1
1150
1150
1153
1155
+5
1
1155
1155
1158
1159
+4
1
1200
1201
1203
1205
+4
2
1221
1222
1224
1225
+3
A
1229
1230
1234
1235
+5
3
1234
1234
1239
1240
+6
2
1236
1236
1241
1242
+6
1
1238
1239
1243
1244
+5
4
1244
1245
1248
1250
+5
3
1258
1259
1301
1302
+3
7
1314
1315
1316
1317
+2
5
1319
1320
1320
1321
+1
2
1329
1330
1329
1330
2
1335
1336
1334
1336
4
1348
1347
-1