Red Line (Coast Line)	Green Line	Gold Line
Operator	RKH Qitarat (RATP Dev, Keolis and Hamad Group)	RKH Qitarat (RATP Dev, Keolis and Hamad Group)	RKH Qitarat (RATP Dev, Keolis and Hamad Group)
Country	Qatar	Qatar	Qatar
Start operation	2019	2019	2019
Length in operation (km)	40	22	14
Number of stations in operation	18	11	11
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