Worst international flight experience ever

Flight from Zurich to Manchester cancelled. Told to make own accommodation arrangements. Couldn't leave airport. Could only get a couch in an unventilated room, for 40 Francs. Re routed via Frankfurt to LHR. Luggage never arrived. A day late in UK and no luggage by the time we left on 5 July. Flight from Manchester to Zurich delayed. Missed connection to JHB. Not allowed out of airport. Given room in transit hotel. 2 beds, no window and communal ablutions. Arrived 23.30. Give meal vouchers but nothing open. Vending machine available only.