Hi am Harish me and my sister are booked to Hyderabad through redbus app and the travels name is siri travels actually we booked on lower seats which is less fare than upper sleeper and they had confirmed the lower seats and later they made a call and asking more fare of 200/ we rejected the fare but the driver says u have to pay because our conductor had wrote on letter pad that you people had to pay compulsory but I rejected the amount now should I pay them 200 or else wat to do am still in jo