Colombo Bandaranaike International Airport, via its official Twitter account, announced (11-Sep-2021) SWISS plans to commence twice weekly Zurich-Colombo service on 04-Nov-2021 (Daily News, 16-Sep-2021). The airline will be the sole scheduled operator on the route, according to OAG.
SWISS to commence Zurich-Colombo service in Nov-2021
16 September, 2021