When will the Vande Bharat Sleeper Train be put into service? There is an expectation among the passengers on which route it will be put into service first. In this situation, railway sources say that a total of 9 Vande Bharat Sleeper Trains are to be operated by the end of this year. Out of this, it is said that the Vande Bharat Train may be operated on the Thiruvananthapuram – Mangalore route as