TRB’s Transit Cooperative Research Program (TCRP) Web-Only Document: 34 Guidebook for Evaluating, Selecting, and Implementing Suburban Transit Services examines the status of suburban transit from operational and land-use perspectives and describes the development of guidelines for evaluating, selecting, and implementing those services. The guidelines were published as TCRP Report 116: Guidebook for Evaluating, Selecting, and Implementing Suburban Transit Services.