Bus attendants have reappeared in intra-city buses for the first time in 20 years in Seoul. The Seoul Metropolitan Government held a bus attendant event on 10 No. 151 buses operated by Donga Transportation, that link Ui-dong and ChungAng University. Bus attendants clad in uniforms guided passengers and distributed candy to pedestrians from 6:30 a.m. to 2:30 p.m. yesterday.