Discover everything you need to know about Delhi Metro’s lifeline—the Blue Line—in 2025. Spanning over 56 km from Dwarka Sector 21 to Noida Electronic City, with a branch stretching to Vaishali, this line connects over 50 stations across Delhi, Noida, and Ghaziabad . Trains run daily from around 6 AM (8 AM on Sundays) until 11 PM, with peak-hour frequencies of just 2–5 minutes . Learn... https://housiey.com/blogs/delhi-metro-blue-line-2025-station-route-maps-timings