With so many cities and countries to visit and so little annual leave available to take, booking a multi-destination trip makes sense when looking to maximise your vacation time. ADVERTISEMENT ADVERTISEMENT The trip style is on the rise, too: A recent study from Klook found that two thirds of travellers are planning to make multiple stops on their itineraries in the coming year. However, that doesn’t necessarily mean you have to increase your air mileage. While there are plenty of twin-city