Hey as per your demand here I am giving ways to reach IIT Chennai after entering in Chennai

About IIT
The IIT Madras campus is located on the Sardar Patel Road, half-way between the Raj Bhavan and the Adyar bus terminus,

Way to reach IIT
From To Buses Nos.
Central Station Gandhi Mandapam, IIT, Adyar 18B, 19S
Saidapet IIT, Besant Nagar 5B, 23C, 47A, 47
Egmore Station IIT, Adyar 23C, 23E, 23A, 23G
Adyar Traffic Signal IIT 1LSS, 4LSS, 6LSS

Departments at IIT-Madras -
Aerospace Engineering
Applied Mechanics
Biotechnology
Chemical Engineering
Civil Engineering
Computer Science and Engineering
Electrical Engineering
Engineering Design
Mechanical Engineering
Metallurgical and Materials Engineering
Ocean Engineering
Physics

Address:
Indian Institute of Technology
Beside Adyar Cancer Institute,
Opposite to C.L.R.I,
Sardar Patel Road,
Adyar,
Chennai,
Tamil Nadu 600036
Phone: 044 2257 8280