If African economies are to reap the benefit of investment, travelling across the continent must be made easier. It’s still cheaper to travel from an African capital to Europe than it is to cross our own border, but statistics show that better air travel on the continent could increase the continent’s GDP by more than a billion US dollar. So what is holding back intra-African travel? And how can we liberalise Africa’s skies? Beatrice Marshall and her expert guests unpack this issue on Talk Africa this week.