US-Bangla airlines has introduced free pick and drop service for its international flight’s business class passengers.Under the service, the airlines will pick the passengers up from their desired place to the airports and will drop them off, said Sheikh Shadi Shishir, the spokesperson of the airlines.Boarding pass, departure card and lounge card will be reached in advance to the business class passengers for international flight, he said.Transport will reach to pick them up at their desired place from one and half to three hours in advance of take off, the official added.