YOU SAID:
the train was so late i had time to smell my mother
INTO JAPANESE
電車はとても遅かったので、母の匂いを嗅ぐ時間があった
BACK INTO ENGLISH
the train was so late that I had time to smell my mother
INTO JAPANESE
電車はとても遅かったので、私は母の匂いを嗅ぐ時間があった
BACK INTO ENGLISH
the train was so late that I had time to smell my mother
That didn't even make that much sense in English.