Complex sentence: Two months later he transferred to a Whole Foods in Manhattan, delivering groceries in the city for another nine months, then running into former best friend Ryland Blackinton, who was living only ten minutes away.
Split into simpler sentences: Two months later he transferred to a Whole Foods in Manhattan, delivering groceries in the city for another nine months. Which is when he ran into former best friend Ryland Blackinton, who was living only ten minutes away.