Kolkata, also known as Calcutta, is the cultural capital of India and a bustling metropolis with a rich history and diverse population. To help residents and visitors navigate the city's bustling streets, the Kolkata Metro Railway provides a fast and efficient way to get around. The Kolkata Metro Railway Map 2023 app is the latest version of the app, offering an updated and user-friendly map of the city's extensive Metro railway system. With this app on your phone, you can easily plan your journ