Question: What was Sedgebrook railway station formerly?

Related documents: [0]  [DOC] Sedgebrook railway station was formerly a station on the Nottingham to Grantham line, which opened as the Ambergate, Nottingham, Boston and Eastern Junction Railway on 15 July 1850. The line was leased to the Great Northern Railway in 1855, but remained nominally independent until it was taken over by the London and North Eastern Railway in 1923. The station was closed in 1956. [END] 
[1]  [DOC] Grantham railway station serves the town of Grantham in Lincolnshire, England and lies on the East Coast Main Line (ECML) 105.5 mi north of London King's Cross. [END]  
Answer: Grantham railway station
Grantham railway station