Grey Line
Delhi Metro
The Grey Line is the shortest corridor on the Delhi Metro network, running just 4.3 km with 4 stations from Dhansa Bus Stand to Dwarka. It connects the Najafgarh area of Southwest Delhi to the main Blue Line network at Dwarka, providing metro connectivity to a previously underserved region.
Key highlights
- Length: 4.3 km with 4 stations — shortest Delhi Metro line
- Connects Najafgarh to the Blue Line at Dwarka
- Interchange at Dwarka (Blue Line) for onward connectivity
- Opened in 2019, serving Southwest Delhi residents
- Planned extension to further connect rural Southwest Delhi
Timetable & frequency
First train at 5:00 AM from Dhansa Bus Stand. Last train around 11:30 PM. Frequency is 8–10 minutes throughout the day.
All stations
4 totalAreas & landmarks served
The Grey Line serves the Najafgarh area of Southwest Delhi — a historically underserved semi-urban region that was entirely dependent on buses before the metro arrived. Najafgarh is a major commercial town within Delhi with markets, schools, and dense residential colonies. The line provides a direct connection to the wider metro network via Dwarka.
Bus connections along the Grey Line
Dhansa Bus Stand is a terminus for several DTC and local routes serving villages and colonies in Southwest Delhi. Najafgarh has a busy local market with auto and bus connectivity to Dwarka, Uttam Nagar, and Janakpuri. At Dwarka, passengers can switch to the Blue Line for connections to Noida, Central Delhi, and beyond.
Travel tips
The Grey Line is a short feeder line — most passengers use it to connect to the Blue Line at Dwarka for onward travel. Trains are frequent enough (every 8–10 minutes) that you won't wait long. If coming from Central Delhi to Najafgarh, take the Blue Line to Dwarka and switch to the Grey Line.