To 12 ports; the busiest crossings are to Kazan (1 hour 15 minutes, about three times a day, May to late October), Tenishevo (10 minutes, twice a day, May to late October), Shelanga (35 minutes, twice a day, May to late October), Tashevka (50 minutes, twice a day, May to late October), Tetyushi (55 minutes, twice a day, May to late October), Matyushino (an hour, twice a day, May to late October), Klyuchishchi (1 hour 10 minutes, twice a day, May to late October) and Bolgar (1 hour 20 minutes, twice a day, May to late October).