Tamil Nadu State Transport Corporation [TNSTC] — always they never stop bus please check

In villupuram to cuddalore bus 155 morning time 6.15 and 6.50 bus they never stop the bus in signal stopping until junction stopping when i asked about that they get some commissions from private bus so this is reason that government bus never stopping when more number of passengers standing in busstop.
Continuely i have stay in that stop upto 1 hours then i get the private bus.