- At the beginning of September, the public transport operator Regionalverkehr Köln GmbH (RVK) introduced the first articulated Solaris hydrogen buses into city traffic.
- The delivered buses are part of an order placed in September last year for 18 of these advanced technological vehicles.
- Upon completion of all deliveries, RVK will have a fleet of 84 hydrogen-powered Solaris buses, the largest in Europe.
