Delhi metro is the life line of delhi.The best thing is it's connected to almost every part of delhi.Its run by delhi metro rail corporation.We can save our time as well as money by using metro.
The coaches of it is neat and clean, before every station there is an announcement about that statuon that is good.
Its also connected to IGI airport, so we can save our money as well as time by using metro fron delhi to igi airport.
Service is awesome.Advertisement over metro coaches makes it more fabous now a days.