It broadcasts the Zelená vlna ('green wave') traffic news every half hour.

As of 2020, Radiožurnál is the most listened to radio station in the Czech Republic.

[2] The station Radiožurnál was established simultaneously with the establishment of the Czech Republic as the Czech continuation of the Czechoslovak station Československo, which from 31 August 1970 to 15 December 1989 was called Hvězda and before that Československo I.

Analogue broadcasting is provided by approximately 30 transmitters on very short waves.

[4] Until 31 December 2021, Radiožurnál was also broadcast on longwave from the Topolná transmitter (frequency 270 kHz), which allowed listening to the station outside the Czech Republic.