Kolkata Metro Line 2 is a rapid transit line in Kolkata, India, connecting East Kolkata to West Kolkata. It spans approximately 16.5 kilometers and features 12 stations, facilitating easier travel across the city. The line is designed to reduce traffic congestion and improve public transportation efficiency. The line runs from Salt Lake Sector V to Howrah Maidan, passing through key areas like BBD Bagh and Esplanade. It is part of the larger Kolkata Metro network, which aims to enhance urban mobility and provide a reliable alternative to road transport for commuters in the bustling city.