While the city's paramount business-class hotels continue to be the elegant 120-room Baur au Lac facing Lake Zurich and the quieter 173-room Dolder Grand nestled in the hills overlooking the city centre, there are other, newer choices.

BBC: Business trip: Zurich

At the same time, business class hotels are still focused on providing large desks, bright task lighting and internet access in the room to appeal to those who prefer to work in a more private setting.

BBC: A growing generation gap among business travellers

The report, Air Travel and Health, will raise concerns about the amount of leg-room available on flights - but it is expected to conclude that first-class and business-class passengers are also at risk.

BBC: Flights 'should carry health warnings'