Hongkongers packed the airport and cross-border railway station on Saturday, with many opting to take a nine-day Lunar New Year break to destinations across the rest of Asia, as mainland Chinese visitors entered the city. Travellers, including families with children and elderly relatives, gathered at check-in counters at Hong Kong International Airport in the morning as the city marked Valentine’s Day and prepared to ring in the Year of the Horse. Long queues of hundreds of travellers could be...