| Patna Shanghai | China Time | -02:30 |
| Patna Istanbul | Turkey Time | 02:30 |
| Patna Buenos Aires | Argentina Time | 08:30 |
| Patna Mumbai | India Standard Time | 00:00 |
| Patna Mexico City | Central Time | 11:30 |
| Patna Beijing | China Time | -02:30 |
| Patna Karachi | Pakistan Time | 00:30 |
| Patna Tianjin | China Time | -02:30 |
| Patna Guangzhou | China Time | -02:30 |
| Patna Delhi | India Standard Time | 00:00 |
| Patna Moscow | Moscow Time | 02:30 |
| Patna Shenzhen | China Time | -02:30 |
| Patna Dhaka | Bangladesh Time | -00:30 |
| Patna Seoul | Korean Time | -03:30 |
| Patna São Paulo | Brasilia Time | 08:30 |
| Patna Wuhan | China Time | -02:30 |
| Patna Lagos | West Africa Time | 04:30 |
| Patna Jakarta | Western Indonesia Time | -01:30 |
| Patna Tokyo | Japan Time | -03:30 |
| Patna New York | Eastern Time | 09:30 |
| Patna Dongguan | China Time | -02:30 |
| Patna Taipei | Taipei Time | -02:30 |
| Patna Kinshasa | West Africa Time | 04:30 |
| Patna Lima | Peru Time | 10:30 |
| Patna Cairo | Eastern European Time | 03:30 |
| Patna Bogotá | Colombia Time | 10:30 |
| Patna London | United Kingdom Time | 05:30 |
| Patna Chongqing | China Time | -02:30 |
| Patna Chengdu | China Time | -02:30 |
| Patna Baghdad | Arabian Time | 02:30 |
| Patna Nanjing | China Time | -02:30 |
| Patna Tehran | Iran Time | 02:00 |
| Patna Nanchong | China Time | -02:30 |
| Patna Hong Kong | Hong Kong Time | -02:30 |
| Patna Hsi-an | China Time | -02:30 |
| Patna Lahore | Pakistan Time | 00:30 |
| Patna Shenyang | China Time | -02:30 |
| Patna Hangzhou | China Time | -02:30 |
| Patna Rio de Janeiro | Brasilia Time | 08:30 |
| Patna Harbin | China Time | -02:30 |
| Patna Tai’an | China Time | -02:30 |
| Patna Suzhou | China Time | -02:30 |
| Patna Shantou | China Time | -02:30 |
| Patna Bangkok | Indochina Time | -01:30 |
| Patna Bangalore | India Standard Time | 00:00 |
| Patna Saint Petersburg | Moscow Time | 02:30 |
| Patna Santiago | Chile Time | 08:30 |
| Patna Kolkata | India Standard Time | 00:00 |
| Patna Syd | Eastern Australia Time | -05:30 |
| Patna Yangon | Myanmar Time | -01:00 |