1521 Cambridge to Brighton
Departing on 9th January 2026

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1521
1521
1
1537
1537
1535
1537
1
1542
1542
1541
1542
1
1547
1547
1546
1547
1
1550
1550
1549
1551
+1
1
1555
1555
1554
1555
1
1600
1601
1600
1601
2
1621
1622
1620
1622
3
1634
1634
1633
1635
+1
2
1636
1636
1636
1637
+1
1
1638
1639
1638
1639
4
1644
1645
1643
1645
3
1658
1659
1656
1659
7
1714
1715
1723
1724
+9
5
1719
1720
1727
1729
+9
2
1729
1730
1736
1737
+7
2
1735
1735
1743
1745
+10
2
1739
1739
1748
1749
+10
3
1746
1746
1755
1756
+10
4
1751
1800
+9