1N21 1020 Southampton Central to Brighton
Departing on 7th January 2026

operated by
Southern
4 coaches
387123
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Southampton Central [SOU]
Pathed as Electric multiple unit at 100mph
2
1020
1020
1019¾
UM
pass
1022½
pass
1022½
UM
UF
3
pass
1024½
pass
1024¾
UF
DN
pass
1027½
pass
1027½
2
1029
1029
1029
1029½
1028¾
1029½
2
pass
1030½
pass
1030¾
2
pass
1032½
pass
1033½
+1
2
pass
1033½
pass
1034¼
+1
2
pass
1035
pass
1036
+1
2
1038
1038
1037½
1038
1038
1038½
3
1044
1044
1043½
1044½
1044
1045½
+1
DN
DP
2
1049
1049
1049
1049½
1049½
1050
2
1053
1054
1053
1054
1053½
1054¼
pass
1055
pass
1055
DP
USP
pass
1056
pass
1055½
USP
UM
1
pass
1058½
pass
1058
1
1100
1100
1059½
1100½
1059¼
1100
UM
UB
1
pass
1101½
pass
1101
1
1104
1104
1103½
1104
1103
1103¾
1
1107
1107
1106½
1107
1106
1106¾
1
pass
1108½
pass
1108¼
1
pass
1110
pass
1110
1
pass
1111½
pass
1111
1
1114
1114
1113½
1114½
1112¾
1113¾
UB
3
1122
1123
1121½
1123
1120½
1123
UB
1
1127
1127
1127
1127½
1126¾
1128½
+1
pass
1129
pass
1129
pass
1130
pass
1130
UM
UB
1
1134
1134
1134
1134½
1134¾
1135½
+1
1
pass
1137½
pass
1138¼
1
pass
1138½
pass
1139¼
1
pass
1139½
pass
1140½
+1
2
1141
1142
1141
1142
1141½
1142½
1
pass
1143½
pass
1144
1
1146
1146
1145½
1146
1146
1148½
+2
1
1150
1150
1149½
1150½
1151¾
1152¾
+2
1
1153
1153
1153
1153½
1155¼
1156¼
+2
1
pass
1155
pass
1157¾
+2
1
1157
1157
1156½
1157
1159
1200
+3
Approaching
Aldrington [AGT]
1
pass
1158½
pass
1202
+3
2
1200
1200
1159½
1200½
1202¾
1203½
+3
UB
UWB
2
1205
1205
1207
+2
UWB