The Hungary government has an agency called the National Transport Authority. Budapest is home to its headquarters.

On January 1, 2007, the agency, which oversees air, road, rail, and water transportation, began operations. It had taken the place of the Civil Aviation Authority, the General Inspectorate of Transport, the Central Inspectorate for Transport, the Local Transport Inspectorates in the various counties of Hungary, and the General Inspectorate of Transport. Transport-related incidents are investigated by the Transportation Safety Bureau.
State and commercial aviation are governed by the Aviation Authority. Its headquarters are in the Quadrum office building in Vecsés, close to Terminal 2 of Budapest Ferenc Liszt International Airport.

The railways are governed by the Department of Railway Regulation. The 6th district of Budapest is home to its headquarters.

Water transport is governed by the Department for Shipping Proceedings, Directorate of High Priority Affairs. The Budapest facility that houses the railway department houses its headquarters.