Number of registered omni buses Kolkata India 2017-2020
In 2020, the number of registered omni buses in the Indian city of Kolkata was five. In 2016, the capital city of West Bengal was the second most polluted city in India, second only to Delhi. Despite having fewer registered vehicles as compared to the other Indian metropolitan cities, the 'city of joy' remained in the list of top polluted cities across India for the past few years.