Regional trains from Sanok to Khyriv last operated in 2010.
This measure is being taken to increase cargo handling volumes.
The German city intends to transfer 40 buses to Kharkiv by the end of September.
Russia currently has 31 grain vessels, but most of them are old and small, so the country will have to charter foreign vessels from those willing to work with it.
A senior manager at Ukraine's largest exporter discusses the options for unblocking Ukraine's seaports.