Before revision: A walking bus of children passing the entrance to the Prague Zoo A walking bus in Czechia A walking bus ( crocodile, walking school bus) is a form of student transport for young schoolchildren who, chaperoned typically by two adults (a "driver" leads and a "conductor" follows), walk.
After revision: A walking bus of children passing the entrance to the Prague Zoo A walking bus in Czechia A walking bus ( walking school bus) is a form of student transport for young schoolchildren who, chaperoned typically by two adults (a "driver" leads and a "conductor" follows), walk.