If Possible, you ought to allow 3-5h of transit time in Johannesburg, so you have ample time and energy to capture your connecting flight. Transiting in Johannesburg is rather uncomplicated; merely Keep to the indicators for ‘Global Transit’. The flight from Johannesburg to Harare requires about 1h 30m. The flight https://www.theluxurybooking.co.uk/flights-to-zimbabwe-from-london/