stations between Aylesbury Vale and nor a reinstated station at Verney Junction. See also Great Central Railway, The "London Extension" Metropolitan Railway Buckinghamshire Railway References Clive's UndergrounD Line Guides, Metropolitan line Aylesbury Pre-grouping British railway companies Great Central Railway London and North Eastern Railway constituents Closed railway lines in South East England Railway companies established in 1860 Railway lines opened in 1868 Railway companies disestablished in 1891