By Ilaria Grasso Macola Virgin Atlantic’s chief executive Shai Weiss said today Heathrow better be ready to welcome the hundreds of thousands of passengers expected during the peak winter period. “There is enough time to get ready for the peak winter,” he told City A.M. “We intend to fly and to serve our passengers and we expect Heathrow to do exactly the same.” Relations between Heathrow and its airline customers have been rocky for the last few months, especially after the airport introduced a passenger daily cap in mid-July. Airline executives and the west London hub have blamed each other …