Add Sousse (Tunisia) 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 Sousse (Tunisia) is CET, whose offset is GMT+1 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Sousse, Tunisia is "Africa/Tunis"

It currently does not observe Daylight Savings Time.