The scope of works includes the design, manufacture, installation, testing and commissioning of the In-Train TV System for 78 eight-car trains running on Island Line, Kwun Tong Line, Tseung Kwan O Line and Tsuen Wan Line. ... The contract will include options for the provision of the in-train TV system for another 15 eight-car trains and for the upgrade of the existing LED dot matrix system for another 28 eight-car trains.