Explanation: The First Regional Rapid Transit System (RRTS) was launched with Namo Bharat RapidX train running from Sahibabad to Duhai Depot in Uttar Pradesh.

• It is a new, dedicated, high-speed, high-capacity, comfortable commuter service connecting regional nodes in NCR.
• These will operate at a speed of 160 km/hour but are designed to be able to run at speeds up to 180 km/hour.

Source: FORUMIAS