Add Najran (Saudi Arabia) 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 Najran (Saudi Arabia) is Asia/Riyadh, whose offset is GMT+3 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Najran, Saudi Arabia is "Asia/Riyadh"

It currently does not observe Daylight Savings Time.