1237 St Albans to Sutton (Surrey)
Departing on 3rd January 2026

operated by
Thameslink
8 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
1
1237
1236
-1
1
1242
1242
1241
1242
1
1246
1246
1245
1246
1
1250
1250
1249
1250
1
1254
1254
1253
1253
-1
1
1256
1256
1255
1256
1
1258
1259
1258
1259
1
1307
1307
1305
1307
3
1316
1317
1315
1317
2
1318
1319
1318
1319
1
1321
1321
1320
1321
4
1325
1325
1323
1325
2
1330
1330
1328
1330
4
1334
1335
1332
1335
2
1339
1340
1338
1340
1
1344
1344
1343
1344
2
1348
1349
1348
1349
2
1352
1352
1351
1352
9
1354
1355
1354
1356
+1
2
1358
1358
1358
1359
+1
2
1400
1400
1400
1401
+1
2
1403
1403
1403
1403
2
1405
1405
1404
1406
+1
2
1407
1407
1408
1409
+2
2
1410
1410
1411
1411
+1