Majority of BEST buses consist of ordinary routes. Limited bus services which skips
minor stops is used on long routes, high-capacity routes and routes that provides
connectivity beyond Mumbai city. The buses have "Ltd" appended to routes number.
5xx Ltd numbered buses connect Navi Mumbai with Mumbai. Some buses like 503Ltd and
504Ltd go beyond Navi Mumbai region to Kharghar and Kalamboli area. Buses number
4xx mostly serve Thane and provide connection to greater Mumbai and buses numbered
7xx Ltd serve Mira - Bhayander region.
A GPS system is installed on all AC buses. LCD screens installed in buses will display
the name of the next stop. The GPS system will be used to track buses and divert
them in an emergency.