As you have asked about the route directions from Dadar to Indian Institute of Technology (IIT) Bombay, I am giving you information about it, check below for the details

29 min (18.7 km)
Via NH 3

Dadar
Mumbai, Maharashtra

Take Tilak Rd to King's Cir Flyover in Dadar East
1.0 km
Head south-east on Bhajiwala Chowk towards Tilak Rd/Tilak Bridge
37 m
Exit the roundabout onto Tilak Rd/Tilak Bridge
600 m
At Khodadad Cir, take the 1st exit onto Dr Baba Saheb Ambedkar Rd
300 m
Continue on King's Cir Flyover. Take NH 3 to JVLR. Take the exit from NH 3
15.5 km
Turn right at Dattray Shankar Nadkarni Chowk onto King's Cir Flyover
1.7 km
Continue onto Sion Hospital Flyover
600 m
Continue onto Rashtrasevika Laxmibai Kelkar Marg
350 m
Keep right to continue on Chunabhatti Flyover/Sion Flyover
1.2 km
Continue onto Eastern Express Hwy/Mumbai - Agra National Hwy
1.4 km
At the roundabout, take the 2nd exit onto NH 3
150 m
Keep right to stay on NH 3
3.2 km
Keep left to stay on NH 3
3.1 km
Continue straight to stay on NH 3
3.4 km
Take the exit towards JVLR
350 m
Follow JVLR to YP Rd in IIT Area
2.3 km
Turn left at JVLR Kanjurmarg JN onto JVLR
600 m
Continue straight through Tagore Nagar Jct onto Adi Shankaracharya Marg/JVLR
400 m
Keep right to stay on Adi Shankaracharya Marg/JVLR
1.2 km
Turn right onto YP Rd
24 m

Indian Institute of Technology Bombay
Powai, Mumbai, Maharashtra 400076