If possible, you need to allow for 3-5h of transit time in Johannesburg, so you have sufficient time to catch your connecting flight. Transiting in Johannesburg is very easy; merely Adhere to the indications for ‘International Transit’. The flight from Johannesburg to Harare normally takes about 1h 30m. Some of https://www.theluxurybooking.co.uk/flights-to-zimbabwe-from-london/