Ukraine has strategic importance to Poland in transportation goods from Asia to EU.
The right to free travel (roundtrip) in a first-class carriage on any high-speed train was granted to the ten millionth passenger.
The agreement will improve connection between countries of the Trans-Caspian route.
A large proportion of the parcels from China to Europe, including Ukraine, go through Estonia.
PKP Energetyka and Ukrzaliznytsia want to secure joint contracts in third countries.