Train Station Clerk Pauses for Cleaning Lady. Ugh

Train Stations are the worst. My life has gotten measurably better since I learned how to buy tickets online. Nevertheless, sometimes I still have to go to the station. Picture this:

Crowded. Long lines. Everyone is cranky. The cleaning lady pushes aside the clerk with her mop. The clerk first slides her chair back to accommodate the cleaning, then leaves her booth altogether and so the stone-faced hag with the mop can fishing moistening the floor with her dirty rag on a stick.