I'm glad to tell you that 20,000+ users downloaded Delhi Metro latest version on 9Apps for free every week! It is the app that defined the best for a generation. This hot app was released on 2016-12-02. You’ll want to use it on your own phones after you know more.
A simple utility app for Delhi Metro commuters which provides following features :
a) Fare Calculation
b) Zoomable full route maps
c) Parking Information @ Delhi Metro
d) Feeder Routes info
e) Dial DMRC Helpline
Revised Feeder and Parking Information.