西班牙馬德里的交通非常容易上手，而其中馬德里地鐵是最常用的出行方法。透過這裡的分享，嘉仁會和大家介紹馬德里地鐵的搭乘和交通卡使用方式，希望大家也能輕鬆安排馬德里自由行。As the capital city of Spain, Madrid is well developed with many transportation options. Madrid Metro is surely the most used and most convenient transportation, and herein KA would share…