Prospective long-distance train passengers follow the GeNose C19 breath sample test at Pasar Senen Station, Central Jakarta, on Thursday, February 4, 2021. Starting February 5, 2021, PT KAI provide GeNose C19 screening services at Pasar Senen Station and Yogyakarta Station as a condition for taking long-distance trains.(KOMPAS.com/GARRY LOTULUNG)