| Kolkata Chennai | India Standard Time | 00:00 |
| Kolkata Zhengzhou | China Time | -02:30 |
| Kolkata Melbourne | Eastern Australia Time | -04:30 |
| Kolkata Riyadh | Arabian Time | 02:30 |
| Kolkata Changchun | China Time | -02:30 |
| Kolkata Dalian | China Time | -02:30 |
| Kolkata Los Angeles | Pacific Time | 12:30 |
| Kolkata Chittagong | Bangladesh Time | -00:30 |
| Kolkata Kunming | China Time | -02:30 |
| Kolkata Alexandria | Eastern European Time | 03:30 |
| Kolkata Ahmedabad | India Standard Time | 00:00 |
| Kolkata Qingdao | China Time | -02:30 |
| Kolkata Busan | Korean Time | -03:30 |
| Kolkata Abidjan | Greenwich Mean Time | 05:30 |
| Kolkata Kano | West Africa Time | 04:30 |
| Kolkata Foshan | China Time | -02:30 |
| Kolkata Hyderabad | India Standard Time | 00:00 |
| Kolkata Puyang | China Time | -02:30 |
| Kolkata Yokohama | Japan Time | -03:30 |
| Kolkata Ibadan | West Africa Time | 04:30 |
| Kolkata Singapore | Singapore Standard Time | -02:30 |
| Kolkata Wuxi | China Time | -02:30 |
| Kolkata Xiamen | China Time | -02:30 |
| Kolkata Ankara | Turkey Time | 02:30 |
| Kolkata Tianshui | China Time | -02:30 |
| Kolkata Ningbo | China Time | -02:30 |
| Kolkata Ho Chi Minh City | Indochina Time | -01:30 |
| Kolkata Shiyan | China Time | -02:30 |
| Kolkata Cape Town | South Africa Standard Time | 03:30 |
| Kolkata Taiyuan | China Time | -02:30 |
| Kolkata Berlin | Central European Time | 03:30 |
| Kolkata Tangshan | China Time | -02:30 |
| Kolkata Hefei | China Time | -02:30 |
| Kolkata Madrid | Central European Time | 03:30 |
| Kolkata Pyongyang | Pyongyang Time | -03:30 |
| Kolkata Casablanca | Western European Time | 04:30 |
| Kolkata Zibo | China Time | -02:30 |
| Kolkata Zhongshan | China Time | -00:30 |
| Kolkata Durban | South Africa Standard Time | 03:30 |
| Kolkata Changsha | China Time | -02:30 |
| Kolkata Kabul | Afghanistan Time | 01:00 |
| Kolkata Ürümqi | China Time | -00:30 |
| Kolkata Caracas | Venezuela Time | 09:30 |
| Kolkata Pune | India Standard Time | 00:00 |
| Kolkata Surat | India Standard Time | 00:00 |
| Kolkata Jeddah | Arabian Time | 02:30 |
| Kolkata Shijiazhuang | China Time | -02:30 |
| Kolkata Kanpur | India Standard Time | 00:00 |
| Kolkata Kiev | Eastern European Time | 02:30 |
| Kolkata Luanda | West Africa Time | 04:30 |