The minimum connecting time between Qatar Airways flights in Doha is 45 minutes (60 minutes for flights to the United States), as this allows sufficient time for your transfer as well as for the transfer of your baggage to your onward connecting flight.
In determining the minimum connecting time between transit flights in Hamad International Airport, various factors are taken into consideration, such as aircraft parking bay assignment, air traffic clearance, aircraft ramp equipment positioning, as well as other airport ground operational procedures. Under ideal circumstances, the 45 minute minimum connecting time (or 60 minutes for flights to the United States) can be met.
Please contact your local Qatar Airways office for further inquiries. Contact details can be found in the following link https://www.qatarairways.com/en/worldwide-offices.html