| Trieste Bratislava | Central European Time | 00:00 |
| Trieste Gaya | India Standard Time | -04:30 |
| Trieste Udaipur | India Standard Time | -04:30 |
| Trieste Likasi | Central Africa Time | -01:00 |
| Trieste Luxor | Eastern European Time | -01:00 |
| Trieste Ibagué | Colombia Time | 06:00 |
| Trieste Shaoxing | China Time | -07:00 |
| Trieste Ivanovo | Moscow Time | -02:00 |
| Trieste Erzurum | Turkey Time | -02:00 |
| Trieste Akure | West Africa Time | 00:00 |
| Trieste Asyut | Eastern European Time | -01:00 |
| Trieste Jambi | Western Indonesia Time | -06:00 |
| Trieste Al Mansurah | Eastern European Time | -01:00 |
| Trieste Oakland | Pacific Time | 09:00 |
| Trieste Korba | India Standard Time | -04:30 |
| Trieste Bokaro Steel City | India Standard Time | -04:30 |
| Trieste San Juan | Atlantic Time | 05:00 |
| Trieste Kolwezi | Central Africa Time | -01:00 |
| Trieste Auckland | New Zealand Time | -12:00 |
| Trieste Sukkur | Pakistan Time | -04:00 |
| Trieste Mangaluru | India Standard Time | -04:30 |
| Trieste Luohe | China Time | -07:00 |
| Trieste Sebastopol | Simferopol Time | -02:00 |
| Trieste Shymkent | East Kazakhstan Time | -05:00 |
| Trieste Yangquan | China Time | -07:00 |
| Trieste Magnitogorsk | Yekaterinburg Time | -04:00 |
| Trieste Jhansi | India Standard Time | -04:30 |
| Trieste Florianópolis | Brasilia Time | 04:00 |
| Trieste Wandsbek | Central European Time | 00:00 |
| Trieste Santos | Brasilia Time | 04:00 |
| Trieste Maturín | Venezuela Time | 05:00 |
| Trieste Minneapolis | Central Time | 07:00 |
| Trieste Ardabil | Iran Time | -02:30 |
| Trieste Nagasaki | Japan Time | -08:00 |
| Trieste Chaoyang | China Time | -07:00 |
| Trieste Gaza | Eastern European Time | -01:00 |
| Trieste Kursk | Moscow Time | -02:00 |
| Trieste Al Ain | Gulf Standard Time | -03:00 |
| Trieste Jeju-si | Korean Time | -08:00 |
| Trieste Panama City | Eastern Time | 06:00 |
| Trieste Szczecin | Central European Time | 00:00 |
| Trieste Biên Hòa | Indochina Time | -06:00 |
| Trieste Villa Nueva | Central Time | 07:00 |
| Trieste Ribeirão das Neves | Brasilia Time | 04:00 |
| Trieste Hirakata | Japan Time | -08:00 |
| Trieste Oujda | Western European Time | 01:00 |
| Trieste Tanta | Eastern European Time | -01:00 |
| Trieste Newcastle | South Africa Standard Time | -01:00 |
| Trieste Xochimilco | Central Time | 07:00 |
| Trieste Nellore | India Standard Time | -04:30 |