It is rugged, aesthetic, low water consuming, hygienic, control discharge toilet system to avoid soiling of track in station and inhabited areas. This has been especially and specifically designed and manufactured for the Indian environments after detailed study of the passenger habits and meticulous analysis of operating and maintenance schedules of the coaches. In toilet system waste is stored into an intermediate tank which is closed by a slide valve controlled by a microprocessor. The slide valve opens automatically at speeds above 30 Km/h.