Complex sentence: Metrolínea is the Masive Transport System that operates in the city of Bucaramanga, in the department of Santander, Colombia.It Operates green buses and is managed by Tisa, an enterprise that is managed by Dr. Carlos Arenas, a Bucaramangaian engineer.
Split into simpler sentences: Metrolínea is the mass transportation system that operates in the city of Bucaramanga, in the department of Santander, Colombia. It operates green buses and is managed by Tisa, an enterprise that is managed by Dr. Carlos Arenas, a Bucaramangaian engineer.