Specifications include, but are not limited to: The Roanoke Regional Airport Commission is issuing a Request for Proposals for On-Call Air Service Consulting. Responders must demonstrate both experience and business and technical background in the airline industry, including, but not limited to, capability of providing air service consulting Services; reviewing and compiling important characteristics of the Airport’s primary and secondary catchment areas; review and refinement of air service development and implementation strategies; providing ongoing data services on air service schedules, passenger volumes and related airline performance measurements; analyzing changing trends in air service passenger volumes; and, related airline performance requirements and related matter.