 In July 2015, a 30-year naming rights agreement between MTS and UC San Diego Health was announced; as a result of this agreement, the Blue Line will be renamed "UC San Diego Blue Line" and the Old Town Transit Center will become "Old Town UC San Diego Health South".Old Town also operates as a bus transit center for San Diego Metropolitan Transit System's routes 8, 9, 10, 28, 30, 35, 44, 88, 105, and 150.There is an underground pedestrian tunnel linking bus terminals on both sides of the station with the trolley/train areas.