The Internal Shuttle Bus is a network of bus routes that operate within the National University of Singapore Kent Ridge campus and between the Kent Ridge and Bukit Timah campuses.
[1][2] Route information and live bus tracking is available with the NextBus app.
[9] In 2020, in response to the COVID-19 pandemic, the routes were altered to allow students at Kent Ridge MRT station to reach different areas of campus without mixing with each other.
[11] In November 2021, it was announced that the contract with ComfortDelGro Bus had been renewed and that the entire fleet would be replaced with electric buses.
There is also a bus route which links the Kent Ridge and Bukit Timah campuses and the Botanic Gardens MRT station.