Ideally, You'll want to let three-5h of transit time in Johannesburg, so that you've enough time for you to capture your connecting flight. Transiting in Johannesburg is rather effortless; merely follow the signals for ‘Intercontinental Transit’. The flight from Johannesburg to Harare normally takes about 1h 30m. Fares are subject https://www.theluxurybooking.co.uk/flights-to-zimbabwe-from-london/