TY CONF TI CONCEPTUAL FOUNDATIONS OF THE REGIONAL TRANSPORT SERVICE SYSTEM KW system KW transport service KW transport infrastructure KW regional development KW state regulation KW transport management KW digitalization KW sustainable development KW cluster approach JO MODERN SYSTEMS AND TECHNOLOGIES IN TRANSPORT: PROBLEMS AND PROSPECTS - 2025 AU Shtepa, A.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov