Cairo is the most affordable city in which to hire a taxi, according to a survey of prices of a 3km intra-city taxi ride‚ a journey between the airport and the city centre‚ cost per kilometre and the cost of one hour’s waiting time. Mumbai, India is in the second place, Business Day reports. On the other end of the list, Zurich and Geneva are the most expensive to hail a taxi in, according to the survey.