I will let you know proper directions to reach Kalyan Jn, Kalyan Building from Indian Institute of Technology Bombay.

Here telling you direction

Location
Indian Institute of Technology Bombay
IIT Area, Powai, Mumbai, Maharashtra 400076

Direction
You need to get on Eastern Express Hwy/Mumbai - Agra National Hwy from JVLR and drive 5 min (2.6 km)

Then please continue on Eastern Express Hwy/Mumbai - Agra National Hwy. Take NH160 to Agra Rd in Annabhau Sathe Nagar, Kalyan and drive 43 min (29.5 km)

Then please continue on Agra Rd. Drive to Kalyan-Murbad Rd/Valipeer Rd in Bhanunagar Kalyan(West) and drive 8 min (2.2 km) to reach the destination

Destination
Kalyan Jn
Kalyan Building, 421301, PB Marg, Grant Road East, Bharat Nagar, Grant Road, Mumbai, Maharashtra 400007

This map will help you to reach

Institute of Technology Bombay to Kalyan Jn, Kalyan