Add Тосно (Россия) to your list and use my-locations table to visually convert it's time to another timezone or city time.
Mouse over the colored hour-tiles and glance at the hours selected by the column.

Current time zone for Тосно (Россия) is MSK, whose offset is GMT+3 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Тосно, Россия is "Europe/Moscow"

It currently does not observe Daylight Savings Time.