| Name | Major City | City Time |
|---|---|---|
| Tibesti Region | Bardai | 4:20 AM Sun |
| Borkou Region | Faya-Largeau | 4:20 AM Sun |
| Ennedi Region | Fada | 4:20 AM Sun |
| Wadi Fira Region | Iriba | 4:20 AM Sun |
| Salamat Region | Am Timan | 4:20 AM Sun |
| Sila Region | Goz Beida | 4:20 AM Sun |
| Ouaddaï Region | Abéché | 4:20 AM Sun |
| Guéra Region | Mongo | 4:20 AM Sun |
| Batha Region | Ati | 4:20 AM Sun |
| Hadjer-Lamis Region | Massaguet | 4:20 AM Sun |
| Bahr el Gazel Region | Moussoro | 4:20 AM Sun |
| Kanem Region | Mao | 4:20 AM Sun |
| Chari-Baguirmi Region | Dourbali | 4:20 AM Sun |
| Lac Region | Bol | 4:20 AM Sun |
| Logone Occidental | Moundou | 4:20 AM Sun |
| Logone Oriental | Doba | 4:20 AM Sun |
| Mandoul | Moïssala | 4:20 AM Sun |
| Mayo-Kebbi Est | Bongor | 4:20 AM Sun |
| Mayo-Kebbi Ouest | Pala | 4:20 AM Sun |
| Moyen-Chari Region | Sarh | 4:20 AM Sun |
| Tandjilé | Kelo | 4:20 AM Sun |
| N'Djamena Region | N'Djamena | 4:20 AM Sun |