Ideally, it is best to allow three-5h of transit time in Johannesburg, so that you have sufficient time to catch your connecting flight. Transiting in Johannesburg is very straightforward; merely Adhere to the indicators for ‘Intercontinental Transit’. The flight from Johannesburg to Harare normally takes about 1h 30m. By clicking https://www.theluxurybooking.co.uk/flights-to-zimbabwe-from-london/