The Doha Metro is a most prominent and visible project. It serves both the capital and the suburbs with all major locations within easy and convenient reach. Most of the Doha Metro lines are underground, so tunnelling played a major role in construction.
The rail system is a start of the art ATO utilising advanced technologies in train management.
The Red Line, also known as the Coast Line, runs for about 40 kilometres from Al Wakra in the south to Lusail in the north. The line also connects Hamad International Airport at Terminal 1 to the centre of the city. It has 18 stations with the Legtaifiya Station allowing passengers to transfer over to the Lusail Tram.
The Green Line runs east from Al Riffa to Al Mansoura in the west. Because it passes through Education City, the line is also known as the Education Line. There are eleven stations along this line.
The east-west Gold (Historic) Line extends from Ras Bu Aboud to Al Aziziya. Eleven stations run along the Gold Line.
ClientQatar Rail; Doha, QatarYear2015-2018
Article: Tunnel Business Magazine