For the airport train, which platform do I need?

How to say “For the airport train, which platform do I need?” in Japanese

In Japanese

空港行(くうこうい)きの電車(でんしゃ)はどのホームから出(で)ますか?

Kūkō iki no densha wa dono hōmu kara demasu ka?

For the airport train, which platform do I need? in other languages