New Vande Bharat Sleeper Express launch between New Delhi and Varanasi drives high relevance.
Context
What happened: Indian Railways launched a Vande Bharat Sleeper Express overnight service between Varanasi and New Delhi.
Why it matters: The launch adds an overnight sleeper option on the Varanasi to New Delhi route.
Note: The content contains no concrete figures such as prices, dates, or volumes, so the Key numbers line is omitted.