Complex sentence: Buses run from Oloron-Sainte-Marie to Canfranc, and trains still run from Canfranc International Railway Station, departing south to Jaca and Zaragoza.
Split into simpler sentences: Buses run from Oloron-Sainte-Marie to Canfranc International Railway Station. Trains still run from Canfranc and these depart to Jaca and Zaragoza.