This is the 9668th most frequent Japanese word.
至便
Extremely convenient.
至便 is used here to describe the convenience of the station's location.
この駅は非常に至便な場所にあります。
This station is located in a very convenient place.
至便 is used here to highlight the user-friendliness of the application.
そのアプリケーションは至便で、誰でも簡単に操作できます。
That application is convenient and anyone can use it easily.
至便 is used to emphasize the helpfulness and accessibility of the hotel.