Based on wide ranging research, it shows how policies can be bundled successfully and worked into urban transport decision-making and planning strategies. With case studies from developed and developing countries, it outlines measures for reducing emissions, tailoring these to specific circumstances. It also highlights how greenhouse gas savings are measured, as well as success factors for implementing policies and measures in complex decision-making processes. For students of sustainable transport, professional planners and decision makers, is an invaluable reference for all those looking to help transport networks flow in a sustainable direction.