The defense said the man only took the opportunity while taking photos of the scenery.
The TikToker is known for his barefoot lifestyle, and says he remains committed to going shoeless despite the ordeal.
She returned to the station the next day to return the slippers and thank the staff.
"Maybe you lepak a bit," Mr Sim jokingly advised.
The woman said she suffered injuries and emotional distress from the incident.
The 52-year-old will serve two months and one week in jail as he did not pay the fine.
Women made up the largest group of applicants.
A 36-year-old male Chinese national was arrested.
The woman had transited through Singapore en route to Auckland Airport.
She has previously taken part in flood rescue efforts, including a recent mission in Hat Yai, Thailand.