Complex sentence: The next year, a group of investors acquired the airline and relocated its headquarters to Medellin, and began to compete with ACES with routes to the El Bagre, Monteria, Caucasia, Tolu, Chigorodo, Otu, Puerto Berrio, among others.
Split into simpler sentences: The next year, a group of investors acquired the airline and relocated its headquarters to Medellin. It had routes to the El Bagre, Monteria, Caucasia, Tolu, Chigorodo, Otu, Puerto Berrio, among others.