1721 Cambridge to Brighton
Departing on 15th December 2025

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1721
1721
1
1737
1737
1734
1737
1
1742
1742
1741
1742
1
1747
1747
1746
1747
1
1750
1750
1749
1750
1
1755
1755
1754
1755
1
1800
1801
1759
1801
2
1821
1822
1820
1822
3
1834
1834
1833
1834
2
1836
1836
1835
1836
1
1838
1839
1837
1839
4
1844
1845
1843
1845
3
1858
1859
1858
1859
7
1914
1915
1914
1916
+1
5
1919
1920
1920
1921
+1
2
1929
1930
1929
1930
2
1935
1935
1934
1936
+1
2
1939
1939
1938
1939
3
1946
1946
1945
1946
4
1951
1949
-2