By Train: from Marseille St Charles, take metro line 1 towards "la Rose" and then a bus (B3B to the terminus). Time from the train station: 22min
By plane: from the airport, take bus line 91 towards "Marseille St Charles" and metro line 1 towards "la Rose" and then bus line B3B towards "Technopôle de Chateau-Gombert". Time from the airport: 58min