S.A.I. 3 Number of airports S.A.I. 4 Capacity and current utilization by principal routes S.A.I. 5 Other S.A.2 Service Data S.A.2.I Number of providers (airlines serving city) S.A.2.2 Cities served S.A.2.3 (F) Freight service frequency S.A.2.4anbsp;...
|Title||:||Guidance Manual for Managing Transportation Planning Data|
|Publisher||:||Transportation Research Board - 1997-01-01|