역마직성in English:the ability to travel quickly or easily

Examples
with 역마직성.

• 그는 역마직성이 뛰어나서 언제나 제시간에 도착한다.geuneun yeokmajikseongi ttwieonaseo eonjena jesigan-e dochakhandan.He has the ability to travel quickly, so he always arrives on time.