Air Asia — rescheduled flight

I have booked ticket in air asia flight for 18th nov from goa to hyderabad. Departure timing has been postponed[protected] from 17.30pm to 17.55pm by the air line. My entire programme is not matching with the postponement of flight timing.
Hence i appeal to the appropriate department to take care about this and call me in [protected] to help.
No customer care is responding.
Pranab kr ray.