| Siheung-si Avathanapatti | India Standard Time | 03:30 |
| Siheung-si Saint Anton am Arlberg | Central European Time | 07:00 |
| Siheung-si Elwood | Eastern Australia Time | -01:00 |
| Siheung-si Coina | Western European Time | 08:00 |
| Siheung-si Fishguard | United Kingdom Time | 08:00 |
| Siheung-si Dunlap | Central Time | 14:00 |
| Siheung-si Prescott | Eastern Time | 13:00 |
| Siheung-si Cucuron | Central European Time | 07:00 |
| Siheung-si Avebury | United Kingdom Time | 08:00 |
| Siheung-si Sagres | Western European Time | 08:00 |
| Siheung-si Elx | Central European Time | 07:00 |
| Siheung-si Coffeyville | Central Time | 14:00 |
| Siheung-si Fishkill | Eastern Time | 13:00 |
| Siheung-si Dunning | United Kingdom Time | 08:00 |
| Siheung-si Preserje | Central European Time | 07:00 |
| Siheung-si Cuddington | United Kingdom Time | 08:00 |
| Siheung-si Aveley | Western Australia Time | 01:00 |
| Siheung-si Sahibzada Ajit Singh Nagar | India Standard Time | 03:30 |
| Siheung-si Els Hostalets de Pierola | Central European Time | 07:00 |
| Siheung-si Chagford | United Kingdom Time | 08:00 |
| Siheung-si Fisterra | Central European Time | 07:00 |
| Siheung-si Dunsborough | Western Australia Time | 01:00 |
| Siheung-si Presevo | Central European Time | 07:00 |
| Siheung-si Dobbs Ferry | Eastern Time | 13:00 |
| Siheung-si Avalon | Pacific Time | 16:00 |
| Siheung-si Saidia | Western European Time | 08:00 |
| Siheung-si Elsa | Central Time | 14:00 |
| Siheung-si Chadstone | Eastern Australia Time | -01:00 |
| Siheung-si Gladstone Park | Eastern Australia Time | -01:00 |
| Siheung-si Dungu | Central Africa Time | 07:00 |
| Siheung-si Pressbaum | Central European Time | 07:00 |
| Siheung-si Doesburg | Central European Time | 07:00 |
| Siheung-si Australia Landing | Central Time | 14:00 |
| Siheung-si Sai Thai | Indochina Time | 02:00 |
| Siheung-si Eltham | New Zealand Time | -03:00 |
| Siheung-si Chae Ramae | Indochina Time | 02:00 |
| Siheung-si Gladwin | Eastern Time | 13:00 |
| Siheung-si Dungun | Malaysia Time | 01:00 |
| Siheung-si Praiano | Central European Time | 07:00 |
| Siheung-si Crescent Springs | Eastern Time | 13:00 |
| Siheung-si Authoor | India Standard Time | 03:30 |
| Siheung-si Seaton Ross | United Kingdom Time | 08:00 |
| Siheung-si Elmsdale | Atlantic Time | 12:00 |
| Siheung-si Chablis | Central European Time | 07:00 |
| Siheung-si Giżyce | Central European Time | 07:00 |
| Siheung-si Dunkirk | Central European Time | 07:00 |
| Siheung-si Pratteln | Central European Time | 07:00 |
| Siheung-si Cremorne | Eastern Australia Time | -01:00 |
| Siheung-si Autreppe | Central European Time | 07:00 |
| Siheung-si Sebastopol | Pacific Time | 16:00 |