According to Gamal el-Din, the fourth phase is set to be inaugurated in July 2019, after which commuters will be able to use it to reach Cairo International Airport. It comprises 10 stations with a total length of 15.8 km.Commuters used to stop at Attaba station in the second line and then take another means of transportation, like microbuses, to go to Heliopolis. The project will save up to LE 2.72 billion a year overall.The third phase of the third metro line will connect the working-class districts of Attaba, Bulaq and Imbaba with Cairo University in Giza. The phase will also pass through well-off neighborhoods like Zamalek, Mohandiseen and Agouza. The construction work on the 18-kilometer phase officially started in 2017; it includes 15 stops, including Zamalek.
Source: Egypt Today December 13, 2018 15:56 UTC