Passenger trains in Bihar are getting beautiful makeovers. Coaches of Sampark Kranti Express have been painted in traditional Madhubani paintings. Mithila or Madhubani is a famous ancient traditional art form known for its richness. The evolution of the art form can be traced back to the Hindu epic, Ramayana. The train on New Delhi-Darbhanga route is grabbing attention of passengers. The train has also garnered applause from the United Nations India. The initiative has been taken by the Indian Railways.