1023 Cambridge to Brighton
Departing on 11th December 2025

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1023
1025
+2
1
1037
1038
1039
1040
+2
1
1042
1042
1044
1045
+3
1
1047
1047
1049
1050
+3
1
1050
1050
1052
1053
+3
1
1055
1055
1057
1058
+3
1
1100
1101
1102
1103
+2
2
1121
1122
1122
1123
+1
3
1134
1134
1133
1134
2
1136
1136
1135
1136
1
1138
1139
1137
1139
4
1144
1145
1142
1145
3
1158
1159
1200
1201
+2
7
1214
1215
1215
1217
+2
5
1219
1220
1221
1222
+2
2
1229
1230
1232
1233
+3
2
1235
1236
1238
1239
+3
4
1248
1249
+1