Cancelled rapid transit lines and systems

proposed metro system in Riga, Latvia in the 1980s

cancelled rapid transit line in Omsk, Russia

rapid transit system construction project in Donetsk, Ukraine

Rapid transit system under construction in Krasnoyarsk, Russia

incomplete city subway system

proposed transit system in Bratislava

planned Public Transport System in Sochi, Russia

proposed line of the Montreal Metro that was never built

Planned rapid transit system in Russia