The short section of line that contains Meols Cop is still open and has replaced a section of the original Manchester and Southport Railway. This northern part was electrified in 1904 and then de-electrified sixty years later.
References
Cotterall, J.E., (1982), The West Lancashire Railway, The Oakwood Press, ISBN0-85361-288-9
Nock, O.S. (1969), The Lancashire and Yorkshire Railway – A Concise History, Ian Allan, ISBN0-7110-0130-8