開通

かいつう

opening (of a new road, railway, etc.); going into operation (e.g. telephone communication); beginning services

noun suru-verb vi

N2 freq #14

Example sentences

不通（ふつう）区間（くかん）の開通（かいつう）の見込（みこ）みはまだない。

There's no hope at this moment that the closed section will be reopened.