Complex sentence: There are three stations in Mahabubnagar-Mahabubnagar Main Station, Mahabubnagar Town Station (only for passenger trains) and Yenugonda (only for passenger trains) Station.they are determined by coal and deisel till 2004 but later means of transport by trains is electrical.
Split into simpler sentences: There are three stations in Mahabubnagar-Mahabubnagar Main Station, Mahabubnagar Town Station (only for passenger trains) and Yenugonda (only for passenger trains) Station. They are determined by coal and diesel till 2004 but later means of transport by trains is electrical.