‘N으로/로’ is placed after a noun and is used to show the direction of an action or destination. It ‘s used with verbs like ’가다(go)‘ or ’오다(come)‘. When the noun ends with a consonant, use ‘-으로’. When the noun ends with a vowel or a consonant ‘ㄹ’, use ‘-로’.
● 앞으로 쭉 가세요. (Go ahead.)
● 이 지하철은 인천으로 갑니까? (Does this train go to Incheon?)