Complex sentence: Airing since October 8,1975, "Quirks & Quarks" is consistently rated among the most popular CBC programs, attacting over 500,000 listeners each Saturday from 12:00 to 13:00 UTC-5.
Split into simpler sentences: Airing since October 8,1975, "Quirks & Quarks" is consistently rated among the most popular of CBC programme offerings. The programme attracts over 500,000 listeners each Saturday from 12:00 to 13:00 UTC-5.