Less than a week after Hong Kong rolled back some of the world’s strictest inbound travel curbs, at least six airlines have had routes banned, creating havoc for travelers and further undermining the city’s role as a financial hub. Singapore Airlines Ltd., Emirates, Cathay Pacific Airways Ltd. , Qatar Airways QCSC, Korean Air Lines Co. and Malaysia Airlines were slapped with week-long bans this month after breaching Hong Kong’s so-called circuit-breaker mechanism. A stoppage can be meted out if three or more Covid-19 cases are found on the same flight, or if there’s one confirmed infection and another non-compliant passenger. The six airlines’ bans occurred within four days, the most rapid flurry since 11 suspensions were levied over four days in January. The current tally accounts for 11% of all airline route suspensions issued so far this year. The bans come after Hong […]