Indian Railways — rail neer water and cold drink

Address:

New Delhi, Delhi, 110006

Rail neer actual rate 15./rs but all vendors charge 20 rs. Per rail neer bottle high charge per bottle (5 rs extra in the name of cooling.)
Cold drink actual rate 35. Rs (600 ml). But all vendors charge 40 rs. Per cold drink bottle high charge per bottle (5 rs extra in the name of cooling.)
Tea actual rate 7./rs. But all. But all vendors charge 10 rs. Per tea high charge per tea (3 rs extra). Old delhi railway station all platform.