It is about to start in a few months. The first 14 routes are mentioned in https://www.youtube.com/watch?v=1kHlgPk7...xtJourneys
https://timesofindia.indiatimes.com/busi...653225.cms also mentions a few routes.
- Bhubaneswar - Balasore
- Delhi - Rewari
- Agra - Mathura
- Bangalore - Mysores
- Chennai - Tirupati
- Mumbai - Pune
- Nagpur - Wardha
- Kolkata - Asansol
- Howrah - Bhagalpur
- Delhi - Chandigarh
- Varanasi - Lucknow
- Agra - Delhi
- Chennai - Vellore
- Lucknow - Kanpur
https://timesofindia.indiatimes.com/busi...653225.cms also mentions a few routes.