| Cardiff Minami Ward | Japan Time | 02:00 |
| Cardiff Wellington | United Kingdom Time | 10:00 |
| Cardiff Sault Ste. Marie | Eastern Time | 15:00 |
| Cardiff Valle de la Serena | Central European Time | 09:00 |
| Cardiff Kankaanpää | Eastern European Time | 08:00 |
| Cardiff Trevignano Romano | Central European Time | 09:00 |
| Cardiff Kerpen | Central European Time | 09:00 |
| Cardiff Caldes d'Estrac | Central European Time | 09:00 |
| Cardiff Milton | Central Time | 16:00 |
| Cardiff Weilheim in Oberbayern | Central European Time | 09:00 |
| Cardiff Savar Kundla | India Standard Time | 05:30 |
| Cardiff Valletta | Central European Time | 09:00 |
| Cardiff Kangerlussuaq | West Greenland Time | 13:00 |
| Cardiff Trevescan | United Kingdom Time | 10:00 |
| Cardiff Kérou | West Africa Time | 10:00 |
| Cardiff Calvi | Central European Time | 09:00 |
| Cardiff Milton | Eastern Australia Time | 01:00 |
| Cardiff Weinstadt | Central European Time | 09:00 |
| Cardiff Sawantwadi | India Standard Time | 05:30 |
| Cardiff Tönning | Central European Time | 09:00 |
| Cardiff Kangkar Pulai | Malaysia Time | 03:00 |
| Cardiff Trenzano | Central European Time | 09:00 |
| Cardiff Kernen | Central European Time | 09:00 |
| Cardiff Calolziocorte | Central European Time | 09:00 |
| Cardiff Millendon | Western Australia Time | 03:00 |
| Cardiff Weinfelden | Central European Time | 09:00 |
| Cardiff Sawari Jawharnagar | India Standard Time | 05:30 |
| Cardiff Tolland | Eastern Time | 15:00 |
| Cardiff Kanhangad | India Standard Time | 05:30 |
| Cardiff Tramelan | Central European Time | 09:00 |
| Cardiff Jinzhou | China Time | 03:00 |
| Cardiff Caloocan | Philippine Time | 03:00 |
| Cardiff Millwood | Eastern Time | 15:00 |
| Cardiff Weiz | Central European Time | 09:00 |
| Cardiff Sawtell | Eastern Australia Time | 00:00 |
| Cardiff Tolo | Eastern European Time | 08:00 |
| Cardiff Kannur | India Standard Time | 05:30 |
| Cardiff Trebče | Central European Time | 09:00 |
| Cardiff Jinan | China Time | 03:00 |
| Cardiff Changlun | Malaysia Time | 03:00 |
| Cardiff Milnrow | United Kingdom Time | 10:00 |
| Cardiff Welch | Eastern Time | 15:00 |
| Cardiff Sawyer | Eastern Time | 15:00 |
| Cardiff Tomball | Central Time | 16:00 |
| Cardiff Kansas City | Central Time | 16:00 |
| Cardiff Tremonton | Mountain Time | 17:00 |
| Cardiff Jindalee | Eastern Australia Time | 01:00 |
| Cardiff Chanos-Curson | Central European Time | 09:00 |
| Cardiff Millers Falls | Eastern Time | 15:00 |
| Cardiff Wellin | Central European Time | 09:00 |