The train completed a test trip on April 7.
The Latorca train was expected to arrive in Mukacheve at 15:20.
Population centers on the Ukrainian border in Slovakia and Hungary have been flooded with abandoned foreign-registered vehicles.
The rolling stock is operated by the MAV-START Nemzetkozi Utazasok company.
Tconstruction of the 14-kilometer road recently stopped due to the bureaucratic procedures.
This is the second information-sharing project between Ukraine and an EU country.
The frequency on the Kyiv-Budapest route has been increased from 9 to 14 flights per week.
The total travel time was about 20 days
Representatives of the Hungarian side will arrive to Ukraine on June 20.
The new road will simplify transport connection between Ukraine and EU
The plan to build the border crossing point was announced in November last year.
It is necessary to repair 300 meters of railroad tracks