A sea-going taxi, also known as a water taxi, is a small watercraft used to transport people and goods on waterways such as lakes, rivers, and harbors. Some synonyms for sea-going taxi include water bus, ferry, shuttle boat, water shuttle, and watercraft. These vessels offer convenient and efficient transportation for short distances, and they are commonly used in tourist destinations and coastal cities. Water taxis are often available for hire and can be an enjoyable way to explore a new destination from the water. Whether you call it a sea-going taxi or a water bus, these vessels provide a unique way to experience water travel.