There are no direct ferry services between Singapore and Hong Kong. However, several indirect routes exist, each involving multiple ferry legs, bus rides, and/or train connections:
Singapore → Batam Island (ferry) → Sekupang (ferry) → Shenzhen (bus) → Hong Kong (train).
Singapore → Bintan Island (ferry) → Tanjung Pinang (ferry) → Johor Bahru (ferry) → Kuala Lumpur (bus) → Hong Kong (train).
Singapore → Tanjung Priok, Indonesia (ferry) → Jakarta (train) → Hong Kong (flight).
Total travel time varies significantly based on schedules and border-crossing delays.