Toronto's transportation system serves over 2.9 million residents as Canada's economic heart, but faces mounting pressures from growth and aging infrastructure. Traffic congestion alone costs Ontario nearly $45 billion annually in lost productivity, with total economic impact reaching $56.4 billion in 2024. Current System Overview Transit Network The Toronto Transit Commission operates Canada's busiest rapid transit system with 331 million rides in 2024 (1.1 million weekday r