Add Kerki (Türkmenistan) 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 Kerki (Türkmenistan) is Asia/Ashgabat, whose offset is GMT+5 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Kerki, Türkmenistan is "Asia/Ashgabat"

It currently does not observe Daylight Savings Time.