Shaping Poland’s High-Speed Rail Infrastructure: CPK–KNR Cooperation in Focus August 4, 2025 | Policy Review In May 2025, Centralny Port Komunikacyjny Sp. z o.o. (CPK)/Central Communication Port Ltd., the Polish state-owned company managing the country’s largest transport infrastructure programme, and Korea ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password