According to foxtel's program search we have our air dates for RiD

Pilot: part 1 will air on February 21 at 9:30am on Cartoon Network
Pilot: part 2 will air later that same day at 4:30pm
With repeats of both episodes on the next morning (22nd at 6:30am back to back)
Also airing on the 22nd will be episode 3 titled Trust Exercises. At 9:30am then repeating at 4:30pm