| Trieste Zaporizhia | Eastern European Time | -01:00 |
| Trieste Marseille | Central European Time | 00:00 |
| Trieste Al Zarqa | Eastern European Time | -02:00 |
| Trieste Çankaya | Turkey Time | -02:00 |
| Trieste Boumerdas | Central European Time | 00:00 |
| Trieste Jalandhar | India Standard Time | -04:30 |
| Trieste Thiruvananthapuram | India Standard Time | -04:30 |
| Trieste Sakai | Japan Time | -08:00 |
| Trieste Anyang | China Time | -07:00 |
| Trieste San Miguel de Tucuman | Argentina Time | 04:00 |
| Trieste Cotonou | West Africa Time | 00:00 |
| Trieste Salem | India Standard Time | -04:30 |
| Trieste Tiruchirappalli | India Standard Time | -04:30 |
| Trieste Homs | Eastern European Time | -01:00 |
| Trieste Hohhot | China Time | -07:00 |
| Trieste Niamey | West Africa Time | 00:00 |
| Trieste Tainan City | Taipei Time | -07:00 |
| Trieste Shangyu | China Time | -07:00 |
| Trieste Łódź | Central European Time | 00:00 |
| Trieste Dammam | Arabian Time | -02:00 |
| Trieste Xining | China Time | -07:00 |
| Trieste Kahrīz | Iran Time | -02:30 |
| Trieste Kota | India Standard Time | -04:30 |
| Trieste Natal | Brasilia Time | 04:00 |
| Trieste Bhubaneshwar | India Standard Time | -04:30 |
| Trieste Qinhuangdao | China Time | -07:00 |
| Trieste Hengyang | China Time | -07:00 |
| Trieste Antalya | Turkey Time | -02:00 |
| Trieste Kraków | Central European Time | 00:00 |
| Trieste Aligarh | India Standard Time | -04:30 |
| Trieste Da Nang | Indochina Time | -06:00 |
| Trieste Pietermaritzburg | South Africa Standard Time | -01:00 |
| Trieste Lomé | Greenwich Mean Time | 01:00 |
| Trieste Trujillo | Peru Time | 06:00 |
| Trieste Malang | Western Indonesia Time | -06:00 |
| Trieste Ciudad Guayana | Venezuela Time | 05:00 |
| Trieste Bareilly | India Standard Time | -04:30 |
| Trieste Kigali | Central Africa Time | -01:00 |
| Trieste Teresina | Brasilia Time | 04:00 |
| Trieste Xinxiang | China Time | -07:00 |
| Trieste São Bernardo do Campo | Brasilia Time | 04:00 |
| Trieste Hegang | China Time | -07:00 |
| Trieste Rīga | Eastern European Time | -01:00 |
| Trieste Amsterdam | Central European Time | 00:00 |
| Trieste Oyo | West Africa Time | 00:00 |
| Trieste Quetta | Pakistan Time | -04:00 |
| Trieste Nottingham | United Kingdom Time | 01:00 |
| Trieste Campo Grande | Amazon Time | 05:00 |
| Trieste Ashgabat | Turkmenistan Time | -04:00 |
| Trieste Álvaro Obregón | Central Time | 07:00 |