Connected technologies have become essential for modern public transportation, helping transit authorities improve efficiency, reduce costs, and deliver better passenger experiences. Features like onboard Wi Fi, contactless payments, and real time updates are now expected, but they rely on secure and reliable mobile connectivity to function effectively. At the same time, limited IT resources make it challenging to manage and scale these systems across fleets. Selecting the right in vehicle networking solution is therefore critical, and understanding the available options can help organizations make informed decisions that support both operations and passenger satisfaction.