German trade union Verdi said on Thursday morning that a 27-hour strike by Lufthansa ground staff has ended. The strike, which began on Wednesday morning, still led to some flight cancellations on Thursday. Operations were brought largely to a halt at five German airports on Wednesday as airport ground staff walked off the job as part of an ongoing wage dispute with the country’s largest airline. Lufthansa cancelled around 30 departures from Munich and Frankfurt for Thursday morning before the end of the industrial action. Operations should return to normal by Friday at the latest. Around 7,00…