Complex sentence: It is connected hourly to Luxembourg City and Esch-sur-Alzette for the Luxembourgish part, and also hourly to Arlon, Libramont and Virton on the Belgian routes.
Split into simpler sentences: It is connected each hour to Luxembourg City and Esch-sur-Alzette for the Luxembourgish part. And each hour to Arlon, Libramont and Virton for the Belgian routes.