Complex sentence: The vast majority of TCAT bus routes are based in the City of Ithaca, New York and the Ithaca urban area including routes serving Ithaca College, Cornell University, and Tompkins Cortland Community College (TC3).
Split into simpler sentences: The vast majority of TCAT bus routes are based in the City of Ithaca, New York and the Ithaca urban area. TCAT routes serve Ithaca College, Cornell University, and Tompkins Cortland Community College (TC3).