خط اصلی برایتون (به انگلیسی: Brighton Main Line) یکی از خطوط راه آهن در کشور انگلستان است.Bonavia, Michael R. (1987). The history of the Southern Railway London:Unwin Hyman. ISBN 0-04-385107-X.Dawson, Philip, (1921) Report by Sir Philip Dawsopn on proposed sustitution of electric for steam operation for suburban, local and mainline passenger and freight services, London Brighton and South Coast Ra...
