Tamil Nadu State Transport Corporation [TNSTC] — About the speed of A/C bus

From Trichy to velanganni A/C bus goes like a turtle but act like a rabbit...this bus stuck all railway crossing gates (needamangalam and koradacheri).The average travel time was 3hrs from Trichy to Thiruvarur. But we didn't reach The location past 4hrs . We are waiting in the gate .please do some action for this report.