RT conference output T1 Analysing Public Bus Transport Networks Using Graphical Visualization Techniques A1 Díaz Jiménez, Marina A1 Ambrosio Costoya, Alba A1 Ruiz Villalobos, Patricia A1 Pavón Domínguez, Pablo A2 Ingeniería Mecánica y Diseño Industrial K1 Graphical Visualization K1 Graph Theory K1 Transport Networks K1 Complex Problems K1 Sustainable Transport AB The 2030 Agenda outlines a global roadmap for sustainable development, promoting prosperity while protecting the planet. Strict policies for reducing global warming are being implemented in most developed countries, with a special focus on road transport due to its significant contribution to pollutant emissions. Designing efficient and sustainable public transport systems is crucial and a complex task that requires important decision making for selecting strategies that balance sustainability, efficiency, operational cost and comfort. This work presents a graphical visualization framework that can be used as a decision support tool for analyzing public bus transport strategies. Specifically, graph theory is used to obtain structural information and descriptive parameters of the complete public bus transport of the urban area of Barcelona, and to graphically visualize it. Results show that it is a sparse but highly connected system, composed of predominantly low-degree nodes with a few central hubs in the city centre. The proposed framework allows for a realistic representation of the bus network and also facilitates quantitative and visual assessments for decision making. PB Springer Nature SN 978-3-032-07058-6 SN 2195-4356 YR 2026 FD 2026 LK http://hdl.handle.net/10498/39674 UL http://hdl.handle.net/10498/39674 LA eng NO This is the accepted manuscript version of a contribution published in Springer conference proceedings. The final authenticated version is available online at: https://doi.org/10.1007/978-3-032-07058-6 DS Repositorio Institucional de la Universidad de Cádiz RD 05-nov-2026