The Chiltern Main Line is a railway line which links London (Marylebone) and Birmingham (Moor Street and Snow Hill) on a 112-mile (180 km) route via High Wycombe, Bicester, Banbury, Leamington Spa and Solihull in England Current stock: Class 68 MK5A Class 168/0,1,2,3 Class 165/0,1