Dnipro, like other settlements of Ukraine, is under the threat of missile attacks from the Russian Federation.
Therefore, while out of the city it is better to go to safer places. You can travel from Dnipro by rail, bus or private transport. Currently, free evacuation trains are not provided from the city, but you can leave for a fee.
Ukrzaliznytsia has published a train schedule from the Dnipro on May 14: