Preferably, You need to permit three-5h of transit time in Johannesburg, so that you have sufficient the perfect time to catch your connecting flight. Transiting in Johannesburg is very effortless; only Stick to the signs for ‘International Transit’. The flight from Johannesburg to Harare will take about 1h 30m. Flights https://www.theluxurybooking.co.uk/flights-to-zimbabwe-from-london/