YOU SAID:
You booked the night train for a reason
INTO JAPANESE
あなたは理由で夜行列車を予約しました
BACK INTO ENGLISH
You booked a night train for a reason
INTO JAPANESE
あなたは理由で夜行列車を予約しました
BACK INTO ENGLISH
You booked a night train for a reason
That didn't even make that much sense in English.