Disadvantages of Delhi metro

and Cost FACTOR: Well, the routes are fixed so you have to make your way to and from the stations. But then again much the same applies to buses. If TUNNELLING underground is not an option, then in many cities — you cannot put a metro route on most of the older interior roads. Grading requirements also LIMIT the places where you can take a train tracks. Even when soil SUPPORTS tunnelling, Underground tunnels are extremely expensive to build, operate and maintain.Discomfort and Unfortunate:Metros can become heavily overloaded at peak times. If the Electricity in a Metro rail goes down (even for a moment) then a lot of people will be stuck.I HOPE IT HELP U MARK ME BRAINLIEST