1721 Cambridge to Brighton
Departing on 12th January 2026

operated by
Thameslink
12 coaches
Planned
Realtime
Location
Pl
Arr
Dep
Arr
Dep
Dly
7
1721
1727
+6
1
1737
1737
1742
1744
+7
1
1742
1742
1748
1749
+7
1
1747
1747
1753
1755
+8
1
1750
1750
1757
1759
+9
1
1755
1755
1803
1804
+9
1
1800
1801
1808
1810
+9
2
1821
1822
1830
1831
+9
A
1829
1830
1836
1837
+7
3
1834
1834
1841
1842
+8
2
1836
1836
1843
1844
+8
1
1838
1839
1845
1846
+7
4
1844
1845
1852
1854
+9
3
1858
1859
1909
1910
+11
7
1914
1915
1924
1926
+11
5
1919
1920
1929
1931
+11
2
1929
1930
1939
1940
+10
2
1935
1935
1944
1946
+11
2
1939
1939
1949
1950
+11
3
1946
1946
1956
1957
+11
4
1951
2001
+10