Complex sentence: Fearnley left The Pogues in 1994 due to the band's heavy touring schedule, to spend more time with his family--though he has since played with the band on several reunion tours.
Split into simpler sentences: Fearnley left The Pogues in 1994 due to the band's heavy touring schedule, to spend more time with his family. However, he has since played with the band on several reunion tours.