YOU SAID:
> wie lang, bevor der folgende Flug zu Alice tun, Sie springen?
INTO JAPANESE
> アリス行きの次の便のどれくらい前に飛びますか?
BACK INTO ENGLISH
> How far in advance do the next flights to Alice fly?
INTO JAPANESE
> アリス行きの次の便はどれくらい前に出発しますか?
BACK INTO ENGLISH
> How early does the next flight to Alice leave?
INTO JAPANESE
> アリス行きの次の便は何分前に出発しますか?
BACK INTO ENGLISH
> How early does the next flight to Alice leave?
You should move to Japan!