Diskusia k téme News at night on the radio

I guess News on Expres radio are not live at night (I haven't heard it for a long time, but it wasn't in the past).

Viva radio: non-stop every hour, 1:00, 2:00, 3:00, 4:00, 5:00 recorded earlier

Fun: moday - friday 06.00, 07.00, 08.00, 12.00, 16.00, 17.00, 18:00 - Headlines

monday - friday 06.30, 07.30, 08.30, 16.30, 17.30, 18.30 - Fun News

Expres: non-stop at 00 minute (monday - friday 12.00 and 18.00 - long news)

How commercial stations make night news?
In Poland same commercial stations haven't news from eg. 18:00 to 6:00. One station has live news to 0:00. To 6:00 are news which are recorded ealier.
Which situation is in Slovakia?