[PAR] [TLE] North Lindsey Light Railway [SEP] The North Lindsey Light Railway was a light railway in North Lincolnshire.  It was later absorbed by the Great Central Railway and later, on grouping, it passed to the London and North Eastern Railway.  The railway is now mostly closed. [PAR] [TLE] Great Central Railway [SEP] The Great Central Railway (GCR) in England came into being when the Manchester, Sheffield and Lincolnshire Railway changed its name in 1897 in anticipation of the opening in 1899 of its London Extension (see Great Central Main Line).  On 1 January 1923, the company was grouped into the London and North Eastern Railway.
[PAR] [TLE] North Lindsey Light Railway [ SEP ] The North Lindsey Light Railway was a light railway in North Lincolnshire . It was later absorbed by the Great Central Railway and later , on grouping , it passed to the London and North Eastern Railway . The railway is now mostly closed . [PAR] [TLE] Great Central Railway [ SEP ] The Great Central Railway ( GCR ) in England came into being when the Manchester , Sheffield and Lincolnshire Railway changed its name in 1897 in anticipation of the opening in 1899 of its London Extension ( see Great Central Main Line ) . On 1 January 1923 , the company was grouped into the London and North Eastern Railway .
The railway that absorbed the North Lindsey Light railway  opened its London Extension in what year?
The railway that absorbed the North Lindsey Light railway opened its London Extension in what year ?
1899
1899