YOU SAID:

I flew to japan on a very long flight. When I arrived I was very tired and needed coffee.

INTO JAPANESE

私は非常に長いフライトで日本に飛んだ。私が到着したとき、私はとても疲れていて、コーヒーが必要でした。

BACK INTO ENGLISH

I flew to Japan on a very long flight. When I arrived I was very tired and needed coffee.

INTO JAPANESE

私は非常に長いフライトで日本に飛んだ。私が到着したとき、私はとても疲れていて、コーヒーが必要でした。

BACK INTO ENGLISH

I flew to Japan on a very long flight. When I arrived I was very tired and needed coffee.