Himachal Road Transport Corporation [HRTC] — unauthorized/access bus fare

On dated 18/8/17, i traveled in hrtc bus no hp-69-a0598 from nadaun to hamirpur.
Distance =28 km
Bus fare is 28x1.44=40.32 +2.00 (Insurance charges)=42.32 rounded to rs =42.00
Concession of green card i. E. 25% total concession=42.32 x25/100=10.58 rounded to rs=11.00
Therefor total fare rs 42-11=31.
But the conductor has charged rs 33.00
The bus conductor has charged unauthorized/excess bus fare from me and made fun of me that it is matter of rs 2 only. My issue/matter is not of rs 2 but it is a matter o[censored]nauthorized /excess fare and request for justice and penalise the defaulter. The bus no is hp 69 a 0598. It was going from dharamshala to bilaspur. It left nadaun at 5.15 pm to hamirpur. It was of bilaspur depot.
My name is raju kashyap
Mob [protected].
Email : [protected]@gmail.com