The MRT Circle Line is a major rapid transit line in Singapore that forms a loop around the city. It connects various neighborhoods and key areas, making it easier for commuters to travel without needing to transfer lines frequently. The line is known for its efficient service and modern trains. Opened in stages between 2009 and 2011, the Circle Line has 30 stations, including interchanges with other MRT lines. It enhances connectivity to popular destinations such as Marina Bay and Dhoby Ghaut, contributing to the overall public transport network in Singapore.