The document discusses sustainability and urban transport in Kolkata. It begins with definitions of sustainability, sustainable development, and sustainable urban transport. It then covers existing urban transport issues in Kolkata, including heavy reliance on private motor vehicles, and outlines the National Urban Transport Policy and challenges with implementing the policy in Kolkata. Interviews with policymakers reveal issues like prioritizing private transport over public transport. The presentation concludes with the need for a balanced approach using both incentives and regulations to encourage more sustainable transportation choices.