CityRailTransit
Timeline of the Tokyo Tokyo Waterfront Area Rapid Transit

Metro

30-03-1996: Rinkai Fukutoshin Line (Rinkai Line) > Shin-Kiba - Tokyo Teleport (+4.9 km)
31-03-2001: Rinkai Line > Tokyo Teleport - Tennozu Isle (+2.9 km)
01-12-2002: Rinkai Line > Tennozu Isle - Osaki (+4.4 km)