coronavirus will result in a 60 per cent reduction in capacity throughout its transportation system. The Southwestern Ontario STS serves students in the Thames Valley District School Board and London District Catholic School Board.As a result of the distancing measures, and in an effort to support contact tracing, students will be assigned to buses “based on registration only.”“As students return to school, every seat on the bus is vital,” the Southwestern Ontario STS said in a statement dated July 16.“Some families will choose not to use bus service, so if they do not register, STS can make sure that seat is available for a student with no other way to get to school.” 3 reopening plans for Ontario schools being considered, some online.