 In comparison to the JWR, the MSR was more successful commercially, operating for 39 years before facing closure under stiff competition coupled with rising operation costs.The district of Muar enjoyed significant economic growth during the late 19th century as a result of a boom in the agricultural industry around the newly formed town of Bandar Maharani (also known as Muar town).As a result, Muar was economically important in Johor.