Complex sentence: Both bookmobiles are housed in the Southeast Branch Library, but the two bookmobiles, LEO and Bluebird travel around the county providing services to patrons who are unable to visit the library branches.
Split into simpler sentences: Both bookmobiles are housed in the Southeast Branch Library. The two bookmobiles, LEO and Bluebird travel around the county providing services to patrons who are unable to visit the library branches.