Four metro lines are being constructed in Dubai: the Red Line from Rashidiya to Jebel Ali completed in 2009 at 52 km, the Green Line from Al Qusais to Al Jedaff completed in 2010 at 22.5 km, the Blue Line from Dubai International Airport to Jebel Ali Airport along Emirates Road completed in 2011 at 47 km, and the Purple Line from Dubai International Airport to Jebel Ali Airport along Al Khail Road scheduled for completion in 2012 at 49 km.