Do you mean you want to run your test as scheduled without human to start it?
Do you ask if you can run Katalon Studio Free plan in command line without GUI?
No. You can not. You need to purchase a license of Katalon Runtime Engine.
A good news is that you can run Katalon Recorder in command line, which is free
https://docs.katalon.com/katalon-recorder/docs/command-line-runner.html
However please note that KR is not integrated with Git. You might find KR is not well fitting for team. See