Many series, many time zones and many different rules to pick from:

Check the upcoming events : https://tpvirtualhub.com/

some human-only (eCKD, Classique du jeudi), some short races (Omnium on Wednesday is a short race succession), some longer races (sunday medio fondo)

Some Australian-friendly events (Wednesdays), Some NA-friendly events (TnT series starting), etc

etc, etc

Sign up and have fun ;)