Diya Bus is a bus travel and online ticket-booking service based in Perumbavoor, Kerala, offering journeys designed around comfort, safety, and convenience. Customers can search for single or round trips, book tickets online, and manage reservations through options such as printing, downloading, cancelling, or rescheduling tickets. The service also provides bus tracking, refund-status checks, and updates by SMS or email.

Diya Bus highlights affordable fares, straightforward booking, real-time information about bus location and arrival times, and support for passengers at boarding points. Its listed route connects Bengaluru and Chengannur, with stops including Palakkad, Thrissur, Perumbavoor, Muvattupuzha, Thodupuzha, Kottayam, Thiruvalla, Angamaly, Koothattukulam, Kuravilangad, and Adoor. The company describes its buses as clean and well maintained, with features that may include air conditioning, cushioned seats, entertainment, charging points, reading lamps, water, snacks, pillows, and blankets. Diya Bus also promotes trained drivers, safety measures, punctual schedules, and assistance by phone or chat. Customers can contact the company by phone or email for help.