A strike called by the security staff at Frankfurt airport on January 15 will disrupt Lufthansa's flight operations, thereby affecting hundreds of passengers, informed the German airline on Sunday.Earlier this week, Verdi, Germany's largest trade union, said that they will go on a one-day strike on January 15 in a dispute over pay. They are planning to stage an 18-hour walkout (between 2 am to 8 pm (local time)) at Frankfurt airport, the country's largest airport, DW reported.In a statement, Lufthansa said on Sunday, "Due to a strike by the security staff at the airport, Lufthansa Group flights to and from Frankfurt will be considerably impaired next Tuesday, January 15. Please inform yourself about the status of your flight.""A special feature, however, applies to passengers who want to start their flight in Frankfurt on Tuesday. According to the airport operator, security checks outside the transit area are not occupied. If you start your journey in Frankfurt, you will not be able ..