ICF Colony (Tamil:ஐ.சி.எப் குடியிருப்பு )is a short form of Integral Coach factory which produces the large amount of train coaches across India. A bus depot is available in ICF near ICF Hospital. The 47A is the bus service from ICF Colony to Thiruvanmaiyur. Icf hospital is near to the bus depot, and ICF is one of the big productions factory of Indian Railway Coaches.
References
ICF Colony Wikipedia(Text) CC BY-SA