Multiple reports from Times of India state that a new “Amrit Bharat” train service is being introduced for the route between Darbhanga and Jaipur. The coverage is brief and does not provide additional operational details such as the start date, frequency, intermediate stops, coach composition, or changes to existing services. The references emphasize the introduction of the new train on this corridor, linking the two cities in Bihar and Rajasthan under the Amrit Bharat initiative. No further information is supplied in the provided text regarding ticketing, expected travel time, or service branding beyond the route announcement. Overall, the sources agree on the basic development: a new Amrit Bharat train is planned to connect Darbhanga and Jaipur, representing an expansion of rail services along this long-distance route. Further reporting would be required to confirm schedules and service characteristics once they are officially released.