Tamil Nadu State Transport Corporation [TNSTC] — Bus irregular coming

I am from paragipettai, cuddalore district. I am a college student. I go college by using government. But that bus not come everyday.. It absents 3 days in a week.. So we are having trouble because of this.. Government bus is very useful for us expecially for middle class girls..and that bus not keep timing. In morning hour we don't having buses in our place... Please provide bus for us.. To keep study and to keep timing
Bus route-ot to paraggipettai
Bus timing-7.15-7.40