| Effretikon Surfside | Eastern Time | 06:00 |
| Effretikon Urmar Tanda | India Standard Time | -03:30 |
| Effretikon Suvereto | Central European Time | 00:00 |
| Effretikon Ursel | Central European Time | 00:00 |
| Effretikon Tha Ta Khro | Indochina Time | -05:00 |
| Effretikon Urakawa | Japan Time | -07:00 |
| Effretikon Tha Hin | Indochina Time | -05:00 |
| Effretikon Upper Mount Gravatt | Eastern Australia Time | -08:00 |
| Effretikon Thành phố Việt Trì | Indochina Time | -05:00 |
| Effretikon Upper Moutere | New Zealand Time | -10:00 |
| Effretikon Thanipadi | India Standard Time | -03:30 |
| Effretikon Uran Islampur | India Standard Time | -03:30 |
| Effretikon Tharston | United Kingdom Time | 01:00 |
| Effretikon Urbino | Central European Time | 00:00 |
| Effretikon Thành phố Hòa Bình | Indochina Time | -05:00 |
| Effretikon Whitney | Central Time | 07:00 |
| Effretikon Thành phố Hưng Yên | Indochina Time | -05:00 |
| Effretikon Wickham | United Kingdom Time | 01:00 |
| Effretikon Thành phố Nam Định | Indochina Time | -05:00 |
| Effretikon Wickham Bishops | United Kingdom Time | 01:00 |
| Effretikon Thane | India Standard Time | -03:30 |
| Effretikon Wicklow | Ireland Time | 01:00 |
| Effretikon Thailavaram | India Standard Time | -03:30 |
| Effretikon Widnau | Central European Time | 00:00 |
| Effretikon Thalakode | India Standard Time | -03:30 |
| Effretikon Wilbraham | Eastern Time | 06:00 |
| Effretikon Thalang | Indochina Time | -05:00 |
| Effretikon Wildau | Central European Time | 00:00 |
| Effretikon Thalappara | India Standard Time | -03:30 |
| Effretikon Wilder | Eastern Time | 06:00 |
| Effretikon Thalwil | Central European Time | 00:00 |
| Effretikon Wilderswil | Central European Time | 00:00 |
| Effretikon Zermatt | Central European Time | 00:00 |
| Effretikon Wiesbaden | Central European Time | 00:00 |
| Effretikon Zeven | Central European Time | 00:00 |
| Effretikon Wieselburg | Central European Time | 00:00 |
| Effretikon Zero Branco | Central European Time | 00:00 |
| Effretikon Williamstown | Eastern Time | 06:00 |
| Effretikon Zephyr | Eastern Time | 06:00 |
| Effretikon Williamsville | Eastern Time | 06:00 |
| Effretikon Zephyrhills | Eastern Time | 06:00 |
| Effretikon Williamstown | Eastern Australia Time | -08:00 |
| Effretikon West Park | Eastern Time | 06:00 |
| Effretikon Willisau | Central European Time | 00:00 |
| Effretikon West Perth | Western Australia Time | -06:00 |
| Effretikon Williston Park | Eastern Time | 06:00 |
| Effretikon West Point | Eastern Time | 06:00 |
| Effretikon Willits | Pacific Time | 09:00 |
| Effretikon West Portsmouth | Eastern Time | 06:00 |
| Effretikon Willoughby | Eastern Australia Time | -08:00 |