The casino buses are free for Club Sycuan members and Sycuan employees and run seven days a week. The new shuttle stops are a part of the recently announced MTS naming rights agreement for the Sycuan Green Line. The three stops are at MTS Trolley stations at Santee, El Cajon and Grantville. (San Diego, Calif.) – Ma– Sycuan Casino announced today that the organization is going to operate shuttle buses to three new locations throughout San Diego County with service beginning this Monday, March 12.