1121 Cambridge to Brighton
Departing on 18th December 2025

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1121
1122
+1
1
1137
1137
1136
1137
1
1142
1142
1141
1142
1
1147
1147
1146
1147
1
1150
1150
1149
1150
1
1155
1155
1154
1155
1
1200
1201
1159
1201
2
1221
1222
1219
1222
3
1234
1234
1233
1234
2
1236
1236
1235
1236
1
1238
1239
1237
1239
4
1244
1245
1242
1245
3
1258
1259
1257
1259
7
1314
1315
1312
1315
5
1319
1320
1318
1320
2
1329
1330
1328
1330
2
1335
1336
1334
1336
4
1348
1346
-2