Casablanca is 7 hours behind Shenzhen
Best overlap: 3:00 PM to 6:00 PM in Shenzhen is 8:00 AM to 11:00 AM in Casablanca.
The hours that work for both Shenzhen and Casablanca are 3:00 PM to 6:00 PM (Shenzhen) and 8:00 AM to 11:00 AM (Casablanca). Casablanca is 7 hours behind Shenzhen, leaving about 3 hours of shared hours — plan recurring calls early in that window to leave buffer.