Quality Line RATP Group Mercedes-Benz Citaro K (MCL30088 - BV66 GYC) 406 (London Bus Breh) Tags: qualityline ratp ratpgroup mercedes mercedesbenz mercedesbenzcitaro mercedesbenzcitarok citaro citarok mcl mcl30088 bv66gyc 66reg london buses londonbuses bus londonbusesroute406 route406 kingston edenstreet tfl transportforlondon