The calculated distance (air line) between Dunaharaszti and Angyalföld is approximately 13 miles respectively 22 kilometers.
By car or train, the actual journey to Angyalföld is certainly longer, as only the direct route (as the crow flies) between Dunaharaszti and Angyalföld has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles