Describir: Traffic and transportation plan for the Calcutta Metropolitan district :

  ____     _    _     ______   _    _     _  __    _____     ______   _    _   
 |  _ \\  | || | ||  /_   _// | || | ||  | |/ //  |  ___||  /_   _// | || | || 
 | |_| || | || | ||    | ||   | || | ||  | ' //   | ||__    `-| |,-  | || | || 
 | .  //  | \\_/ ||   _| ||   | \\_/ ||  | . \\   | ||__      | ||   | \\_/ || 
 |_|\_\\   \____//   /__//     \____//   |_|\_\\  |_____||    |_||    \____//  
 `-` --`    `---`    `--`       `---`    `-` --`  `-----`     `-`'     `---`