Add Ибб (Йемен) 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 Ибб (Йемен) is Asia/Aden, whose offset is GMT+3 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Ибб, Йемен is "Asia/Aden"

It currently does not observe Daylight Savings Time.