Lincolnshire loop line
The Lincolnshire loop line was a double-track railway built by the Great Northern Railway, that linked Peterborough to Lincoln via Spalding and Boston. History. The Lincolnshire loop line was authorised on 26 June 1846 as part of the London and York Railway bill. The then renamed Great Northern Railway purchased the Witham Navigation and all navigation rights the same year and began construction of the new line, partly beside the river, in 1847. The line opened in 1848 and was for a short period the main route to the north and Scotland until the line from  Peterborough to Retford was opened in August 1852. Closure came in sections: the first was to which closed to passengers and goods on 17 June 1963. Followed by the section from Boston to Spalding and finally from Lincoln to Woodhall Junction as well as to Firsby and Horncastle. Route. The line from to was known as the Witham loop because it followed the course of the River Witham, passing through , , , , , , , and . The line from to passed through three intermediate stations, , , and ; much of this section is now under the A16 road. The final section to also had three intermediate stations , , , and . This section is the only part of the line that remains in operation, although most of the stations have long been closed and disused. Six stations, Gainsborough Lea Road, Saxilby, Lincoln, Boston, Spalding and Peterborough North remain open, and are still part of the national network. Water Rail Way. The trackbed from Boston to Lincoln is now part of National Cycle Route 1, and is also known as "Water Rail Way", a punning reference to the route and the bird.