This record includes 12 papers that explore transit intermodal facilities and capacity; light rail, commuter rail, and rail transit; and major activity center circulation systems. Specific papers examine airport ground access, consistency in transit passenger arrivals, transit quality of service and employment accessibility, process management in public transit planning, active transit signal priority for streetcars, successful historic streetcar service, light rail cost functions and technical inefficiency, boarding and alighting experiments, bus-rail service integration, and commuter rail circulator route network design. This issue of the TRR also explores new-generation personal rapid transit technologies and cluster-based optimization of urban transit hub locations.