The Thirrë-Kalimash Tunnel is a highway tunnel in Thirrë, Albania, part of the A1 Albania–Kosovo Highway. It is part of the South-East European Route 7. The tunnel is of great importance and, combined with the highway, has reduced the travel time between Tirana and the Kosovo border from 8 hours to 3 hours, with an estimated speed of 80–110 km/h. It has served to boost Kosovan tourism in Albania and deepened cultural and economic ties between the two countries.