Due to changes and unification of timezones, according to global updates, a few regions share the same timezone data. Therefore, only the main region is listed in Gaia OS, and similar regions should use main region.

Define regions according to following table if one of them is missing and cannot be configured in Gaia Clish / Gaia Portal:

Old Region	New Region
Africa
Africa/Addis_Ababa	Africa/Nairobi
Africa/Asmara	Africa/Nairobi
Africa/Bamako	Africa/Abidjan
Africa/Bangui	Africa/Lagos
Africa/Banjul	Africa/Abidjan
Africa/Blantyre	Africa/Maputo
Africa/Brazzaville	Africa/Lagos
Africa/Bujumbura	Africa/Maputo
Africa/Conakry	Africa/Abidjan
Africa/Dakar	Africa/Abidjan
Africa/Dar_es_Salaam	Africa/Nairobi
Africa/Djibouti	Africa/Nairobi
Africa/Douala	Africa/Lagos
Africa/Freetown	Africa/Abidjan
Africa/Gaborone	Africa/Maputo
Africa/Harare	Africa/Maputo
Africa/Kampala	Africa/Nairobi
Africa/Kigali	Africa/Maputo
Africa/Kinshasa	Africa/Lagos
Africa/Libreville	Africa/Lagos
Africa/Lome	Africa/Abidjan
Africa/Luanda	Africa/Lagos
Africa/Lubumbashi	Africa/Maputo
Africa/Lusaka	Africa/Maputo
Africa/Malabo	Africa/Lagos
Africa/Maseru	Africa/Johannesburg
Africa/Mbabane	Africa/Johannesburg
Africa/Mogadishu	Africa/Nairobi
Africa/Niamey	Africa/Lagos
Africa/Nouakchott	Africa/Abidjan
Africa/Ouagadougou	Africa/Abidjan
Africa/Porto-Novo	Africa/Lagos
Africa/Sao_Tome	Africa/Abidjan
America
America/Antigua	America/Port_of_Spain
America/Cayman	America/Panama
Asia
Asia/Aden	Asia/Riyadh
Asia/Bahrain	Asia/Qatar
Asia/Chongqing	Asia/Shanghai
Asia/Harbin	Asia/Shanghai
Asia/Kashgar	Asia/Urumqi
Asia/Kuwait	Asia/Riyadh
Asia/Muscat	Asia/Dubai
Asia/Phnom_Penh	Asia/Bangkok
Asia/Vientiane	Asia/Bangkok
Atlantic
Atlantic/St_Helena	Africa/Abidjan
India
Indian/Antananarivo	Africa/Nairobi
Indian/Comoro	Africa/Nairobi
Indian/Mayotte	Africa/Nairobi
Pacific
Pacific/Midway	Pacific/Pago_Pago
Pacific/Saipan	Pacific/Guam