India, June 2 -- The bus slowed gently as it approached a sharp bend on a two-lane highway on the outskirts of Mumbai. Most passengers remained unaware of the technology working quietly in the background. A warning system had already alerted the driver to a vehicle braking ahead, while sensors monitored lane position and tyre pressure. For the people on board, it felt like an ordinary journey. For fleet operators, it reflected how modern bus safety is becoming less visible to passengers and far more valuable to the businesses that move them.

As passenger expectations rise, safety in commercial buses is no longer limited to stronger braking systems or reinforced body structures. It is becoming an integrated system that protects passengers...