1621 Cambridge to Brighton
Departing on 20th December 2025

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1621
1622
+1
1
1637
1637
1636
1637
1
1642
1642
1641
1642
1
1647
1647
1646
1647
1
1650
1650
1649
1651
+1
1
1655
1655
1654
1655
1
1700
1701
1700
1701
2
1721
1722
1720
1723
+1
A
1729
1730
1732
1733
+3
3
1734
1734
1736
1737
+3
2
1736
1736
1739
1739
+3
1
1738
1739
1741
1742
+3
4
1744
1745
1745
1747
+2
3
1758
1759
1759
1800
+1
7
1814
1815
1813
1815
5
1819
1820
1818
1820
2
1829
1830
1827
1830
2
1835
1836
1834
1836
4
1848
1847
-1