Complex sentence: The first two hours of Sean Hannity's show airs from 3 p.m. to 5 p.m. live while his 3rd and final hour airs on a tape delay during the 7 p.m. hour.
Split into simpler sentences: The first two hours of Sean Hannity's show airs from 3 p.m. to 5 p.m. live. While his 3rd and final hour airs on a tape delay during the 7 p.m. hour.