Complex sentence: Boomerang's movie showcase block; it is shown at varying times, however, It almost always airs on weekend mornings from 9:00 to 11:00 a.m. Eastern, with the end time varying depending on the telecasted film's length.
Split into simpler sentences: Boomerang's movie showcase block; it is shown at varying times. However, It almost always airs on weekend mornings from 9:00 to 11:00 a.m. Eastern, with the end time varying depending on the telecasted film's length.