This document provides an overview of the transportation system in Basel, Switzerland. Basel is located in northwest Switzerland and borders France and Germany. It has a dense population and highly developed public transportation network, with 76% of trips taken using sustainable modes like public transit, walking, and cycling. The transportation system emphasizes intermodal connections between different modes and gives priority to public transit, cycling, and pedestrians. Over 20% of all trips in Basel are taken by bicycle due to an extensive network of bike routes and parking facilities. The tram network is well-integrated both within Basel and across borders into France and Germany due to coordination organizations.