Could we reduce the headway to five minutes during the morning rush?

How to say “Could we reduce the headway to five minutes during the morning rush?” in Japanese

In Japanese

朝(あさ)のラッシュの時間帯(じかんたい)だけ、運行間隔(うんこうかんかく)を五分(ごふん)に縮(ちぢ)められませんか？

Asa no rasshu no jikantai dake, unkō kankaku o gofun ni chijimeraremasen ka?

Could we reduce the headway to five minutes during the morning rush? in other languages