With the financial support of the European Union and under the coordination of the Ministry of Transport and Infrastructure of the Republic of Türkiye, the "Gaziantep Smart and Sustainable Transport Project (GAUS)" implemented by Gaziantep Metropolitan Municipality introduces smart mobility solutions for a more efficient, safer, and sustainable city. The project aims to support the transition from individual transport modes to sustainable and accessible transport modes within the Gaziantep Metropolitan area. It also seeks to equip the Municipality with multimodal transport planning capabilities based on big data tools derived from multimodal mobility data, enabling effective evaluation of transport demand, improving current service levels, and promoting sustainable transport modes.