The Red Line runs for 40 kilometers from Al Wakra in the south to Lusail in the north. This line also connects Hamad International Airport at Terminal 1 to the center of the city. It has 18 currently active stations, notably West Bay – Qatar Energy, Katara and Qatar University. The Red Line has two interchange stations for the metro lines – Al Bidda for interchanges between Red and Green and Msheireb for interchanges between all three lines. It also provides interchange stations between the Metro and Tram with Legtaifiya and Lusail QNB.