It was relaunched on 22 December 2019 at 6am as a channel showing archived content from RTVS and its predecessors STV and ČST for an older audience.

[2] From February 28 to June 9, 2022, out of the need from RTVS to cover the Russian invasion of Ukraine, the channel was temporarily replaced by :24.

Trojka received the least amount of money out of the RTVS channels; the annual operating costs were estimated to be of €2 million per year.

Its Czech counterpart ČT3 was also being planned to close, whose operating costs doubled those of Trojka (€4 million).

[4] On November 30, 2022, Trojka announced the end of the channel itself on that day, causing chaos around the Slovak TV community.