According to up in the sky Stobart Air signed a contract with KLM Cityhopper to fly up to 8 times a day for KLM.
Stobart will use an Embraer ERJ-195 for these flights and one of the confirmed destinations is Dublin.
The first flights will start on February the 24th
See (dutch): https://www.upinthesky.nl/2019/02/04/st ... ityhopper/