TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2048 includes 9 papers that explore sustainable mobility; competition in and for the public transportation market; rail transit impacts on land use; multicriteria fuzzy methodology for feasibility study of transport projects; and the effects of attitudes, and socioeconomic and travel characteristics on stated route diversion. This issue of the TRR also examines walking behavior and pedestrian flow on different types of walking facilities, operating speeds of bicycles and electric bicycles, exposure of motorcycles at signalized intersections, and helmet effectiveness in reducing the severity of head injuries.