( CNN) Aleppo residents will be allowed to leave on Thursday under a new ceasefire agreement reached overnight, a rebel group told.

According to Ahmad Qurah Ali, spokesman for the Ahrar al-Sham rebel group, the bargain was reached late Wednesday and will permit injured people to be evacuated beginning in the morning.

The original ceasefire brokered Tuesday collapsed less than a day after it began.

Diplomats from Turkey, Russia and Iran will gratify December 27 in Moscow to discuss the situation in Aleppo UN human rights chief says resumed bombardment in Aleppo likely a war crime US ambassador to United Nations says to other members: “You have a responsibility to denounce these atrocities” Doctors in the city are “terrified and losing hope, ” Doctors Without Borders says Turkish President Recep Tayyip Erdogan accuses Syrian regime of violating ceasefire Schemed evacuations of civilians at daybreak Wednesday did not happen Iranian President Hassan Rouhani called Syrian President Bashar al-Assad to congratulate him, state media say Ceasfire broken as evacuations delayed Syrians post goodbye messages on Twitter Children who put Aleppo's suffering on the map ‘Assad will reign over a wasteland' Photos: The Battle for Aleppo ‘Aleppo is being destroyed by world's silence” Why Aleppo is so important What you need to know about Aleppo


Why is Aleppo so important in Syria?