Shouldn't we be on the boarding platform by now?

How to say “Shouldn't we be on the boarding platform by now?” in Japanese

In Japanese

もう乗(の)り場(ば)にいなきゃいけない時間(じかん)じゃない？

Mō noriba ni inakya ikenai jikan janai?

Shouldn't we be on the boarding platform by now? in other languages