September 2021 - PLK is preparing design documentation for the project; February 2020 - PKP signed a contract worth PLN28.9mn (USD7mn) with Voessing Polska for the preparation of documents for the project; Project will modernize route between the section Zlotniki Kujawskie and Twarda Gora; Project is part of CE 65 railway main line, belonging to the 6th European Transport Corridor