As Minister of Trade he modernized the train services, for the Hungarian State Railways he nationalized the Budapest-Pécs, the Duna-Dráva and the Zagreb-Karlovac railway lines.
Károly Güttler | Károly Várszegi | Károly Palotai | Károly Makk | Károly Lotz | Károly Kós | Károly Kisfaludy | Károly Hornig | Károly Ferenczy | Károly |