Heidenheim is a stop along the Brenz train line that runs from Aalen via Heidenheim to Ulm. The regional train line is also part of Heidenheim's local public transport system.
Heidenheim is located near the Autobahn A 7 just off the Exit Heidenheim and is also easily accessible by car and truck via the federal highways B 19 and B 466 that travers the city.