At least 65 people, including children, have been injured in the strike, officials say, as US-Russia discussions focus on a Black Sea deal.

The Russian air attack was repelled by aviation, anti-aircraft missile troops, electronic warfare units, and mobile fire groups of the Ukrainian Armed Forces and Defense Forces. Read also: Russia rains Shaheds and bombs on Ukraine: Three killed in Zaporizhzhya,

A powerful cyberattack knocked out the online ticketing system for Ukraine's state railway service, causing long queues at stations on Monday in what Kyiv officials said looked like a Russian attempt to "destabilise" the situation.