1S20 1230 Brighton to Portsmouth Harbour
Departing on 4th January 2026

operated by
Southern
4 coaches
377162
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
Brighton [BTN]
Pathed as Electric multiple unit at 100mph
2
1230
1230
1229½
DWB
1.35
3
1234
1234
1233½
1234½
1233¼
1234
DWB
DB
1.74
2
1236
1236
1236
1236½
1235¼
1235¾
2.73
2
1239
1239
1238½
1239
1237¾
1238¾
3.47
2
1241
1241
1240½
1241
1240½
1240¾
4.30
2
1243
1243
1242½
1243
1242½
1242½
5.69
2
1246
1247
1246
1247
1245½
1246½
8.19
2
1251
1251
1250½
1251
1250
1250¾
9.55
2
1254
1254
1253½
1254
1253¼
1253¾
10.46
3
1256
1257
1256
1257
1255½
1256¾
11.30
2
1259
1259
1258½
1259
1258½
1259
12.13
2
1301
1301
1301
1301½
1300¼
1300¾
13.07
2
1304
1304
1303½
1304
1303
1303¾
15.44
2
1308
1308
1307½
1308½
1307
1307¾
19.01
pass
1314
pass
1312
-1
DB
DM
19.31
pass
1314½
pass
1313½
19.55
2
1316
1316
1315½
1316
1314¼
1315½
22.29
2
1321
1322
1321
1322
1321
1322½
DB
28.51
2
1329
1330
1329
1330
1331¼
1331¾
+1
DB
30.12
2
1333
1333
1332½
1333
1334¼
1335¼
+2
31.43
2
1336
1336
1336
1336½
1337½
1338½
+2
33.14
2
1340
1340
1339½
1340
1341
1341¾
+1
34.16
2
1342
1342
1342
1342½
1343¾
1344¾
+2
35.50
2
1345
1345
1345
1345½
1346½
1347¾
+2
36.66
2
1348
1348
1348
1348½
1349¾
1350½
+2
37.40
2
1350
1351
1350
1351
1355½
1356¼
+5
DM
38.14
2
1353
1353
1353
1353½
1359¼
1400¼
+6
40.38
pass
1356½
pass
1402½
+6
41.03
pass
1357
pass
1403
+6
DM
41.41
2
pass
1357½
pass
1404¼
+6
43.39
pass
1359½
pass
1407½
+8
UDL
43.64
3
1401
1401
1400½
1401½
1408½
1409¼
+7
44.50
2
1404
1405
1404
1405
1411¾
1412¾
+7
DM
45.36
1
1408
1408
1415
+7