The CBUS was a free downtown circulator bus in Columbus, Ohio. The service was operated by the Central Ohio Transit Authority. The CBUS service primarily traveled along High Street between the Brewery District and the Short North. The service had uniquely-branded 30-foot buses stopping at round "CBUS" signs. The service operated every 10–15 minutes, seven days per week. The service began operation on May 5, 2014. CBUS service was suspended in 2020 during the COVID-19 pandemic; it was announced in August 2021 that the service will not return.