If Possible, you need to let three-5h of transit time in Johannesburg, so you have ample time and energy to capture your connecting flight. Transiting in Johannesburg is very easy; just Keep to the symptoms for ‘Intercontinental Transit’. The flight from Johannesburg to Harare usually takes about 1h 30m. The https://www.theluxurybooking.co.uk/flights-to-zimbabwe-from-london/