Oxford–Cambridge line

The term Oxford–Cambridge line has more than one meaning
 * The Varsity Line (1845 to 1967) describes the original railway line between Oxford and Cambridge;
 * East West Rail is the proposed new line between these two cities.
 * Oxford–Bicester line is to become the western section of East West Rail
 * Marston Vale line (Bletchley–Bedford) is a remnant of the Varsity Line that is to be repurposed for East West Rail