1521 Cambridge to Brighton
Departing on 16th December 2025

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1521
1525
+4
1
1537
1537
1539
1540
+3
1
1542
1542
1544
1545
+3
1
1547
1547
1549
1550
+3
1
1550
1550
1552
1553
+3
1
1555
1555
1557
1558
+3
1
1600
1601
1602
1603
+2
2
1621
1622
1622
1624
+2
A
1629
1630
1630
1631
+1
3
1634
1634
1634
1635
+1
2
1636
1636
1636
1637
+1
1
1638
1639
1638
1639
4
1644
1645
1642
1645
3
1658
1659
1657
1659
7
1714
1715
1720
1721
+6
5
1719
1720
1724
1726
+6
2
1729
1730
1734
1735
+5
2
1735
1735
1739
1741
+6
2
1739
1739
1743
1744
+5
3
1746
1746
1750
1751
+5
4
1751
1754
+3