According to the national tourist portal Russia.travel, the train will run from Kaliningrad on Mondays, Thursdays and Sundays from July 21 to September 25, from Moscow - on Mondays, Tuesdays and Fridays from July 22 to September 26.
“Now you can get to Kaliningrad by three trains, they run from Moscow, St. Petersburg and Adler,” the platform notes.