SG4004B 93

SG4004B or Mercedes Benz Citaro hybrid is a but bought in by Mercedes Benz NOT lta which make it a trial NOT a production batch/ demonstrator and only have a year on revenue service. Registering on 9 march 2020, it make its debut on 272 on 13 march 2020 till 20 sept 2020. Afterward it went on service on service 93 from 21 sept 2020 to 8march 2021 where the trial will end