A light-rail transit system and policies for relocating housing to the urban core have created policy synergies that increase the use of public transport through a compact urban form. Toyama’s comprehensive approach was successful in improving mobility and increasing the flow of people to the urban core (Toyama City, 2014). The principles set out in the recommendation are grouped in three thematic areas (Box 3.4). Using the implementation toolkit of the OECD provides practical solutions for cities to improve their investment strategies in urban areas.