The first of the reconfigured Citaro GÜs (the #5896) arrived to Freyfurt (for a joyride in the Line 63).
Mercedes-Benz O 530 GÜ Citaro / CortanaBus DF60-OH mod (Private) | Freyfurt v4.5 (Private, based on the 2013 version) | CortanaBus 2018 "5900s" (Private)