Delhi Metro Blue Line — Complete Guide to All Stations, Routes & Tips (2026)
Everything about the Delhi Metro Blue Line (Line 3 & 4) — all stations from Dwarka Sector 21 to Noida Electronic City and Vaishali, interchanges, timings, and commuter tips.
The Blue Line is the longest line on the Delhi Metro network and the lifeline for lakhs of commuters traveling between West Delhi, Central Delhi, and Noida. With two branches splitting at Yamuna Bank, it's also the most complex line to navigate — but this guide has you covered.[↗]
Blue Line at a Glance
- Total stations: 50 (across both branches)
- Main line: Dwarka Sector 21 → Noida Electronic City (44 stations)
- Branch line: Yamuna Bank → Vaishali (8 stations)
- Length: 56.6 km (main) + 8.7 km (branch)
- First train: ~6:00 AM
- Last train: ~11:00 PM
- Frequency: Every 3–5 minutes (peak), 5–8 minutes (off-peak)
Understanding the Blue Line Split
This is the most important thing to know about the Blue Line: it splits at Yamuna Bank.
- Trains towards Noida Electronic City — these continue straight from Yamuna Bank through all Noida stations
- Trains towards Vaishali — these turn northeast at Yamuna Bank towards Anand Vihar, Kaushambi, and Vaishali
Always check the destination board on the front of the train before boarding. If you need to switch branches, get off at Yamuna Bank and wait for the next train going your way.
Key Stations & What's Nearby
Dwarka Sector 21
The western terminus. Major interchange with the Airport Express Line — this is where many Dwarka residents connect to reach IGI Airport. Surrounded by residential complexes and malls.
Rajiv Chowk
The heart of the network. Interchange with the Yellow Line. Connaught Place, Janpath, and the central business district are right above you. This station handles over 500,000 passengers daily.
Mandi House
Interchange with the Violet Line. Close to India Gate, National Gallery of Modern Art, and the cultural hub of Lutyens' Delhi.
Yamuna Bank
The split station. Not much around the station itself, but it's crucial for navigation. If you're on the wrong branch, this is where you switch.
Noida Sector 18
The commercial heart of Noida. Atta Market, The Great India Place mall, and DLF Mall of India are walking distance. One of the busiest stations in the NCR.
Vaishali
The terminus of the branch line. Located near the Ghaziabad-Noida border with dense residential areas and commercial markets.
Important Interchanges
| Station | Connects To | |---------|-------------| | Dwarka Sector 21 | Airport Express Line | | Rajiv Chowk | Yellow Line | | Mandi House | Violet Line | | Yamuna Bank | Blue Line Branch Split | | Botanical Garden | Magenta Line | | Noida Sector 52 | Aqua Line |
Popular Routes on the Blue Line
Dwarka Sector 21 → Rajiv Chowk
Find route, fare & travel time
Rajiv Chowk → Noida Sector 18
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Dwarka Sector 21 → Noida Electronic City
Find route, fare & travel time
- Mandi House → Vaishali — via Blue Line branch
- Botanical Garden → Rajiv Chowk — ~45 min
Tips for Blue Line Commuters
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Check the train destination before boarding at Yamuna Bank. Trains alternate between Noida Electronic City and Vaishali. If you board the wrong one, you'll have to come back.
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Dwarka Sector 21 is the best station to get a seat. Since it's the terminus, you can board early and secure a seat for the long ride to Noida.
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Avoid Rajiv Chowk during peak hours (8:30–10:00 AM and 5:30–7:30 PM). The interchange platform gets dangerously crowded. If you're already on the Blue Line and don't need to switch, stay on.
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Noida Sector 18 has three exits — check which exit is closest to your destination before you get off. Gate 1 for Atta Market, Gate 3 for DLF Mall.
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The stretch between Dwarka and Rajiv Chowk is one of the longest rides on the network (~40 minutes). Carry earphones or a book.
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First coach is reserved for women during all hours. Use it if you prefer a less crowded ride during peak times.
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The least crowded coaches are typically the second and the last. Most people rush to the nearest door — walking a few steps along the platform makes a big difference.
Save on Your Blue Line Commute
Daily Blue Line commuters can save over ₹1,500 per year with a Delhi Metro smart card. The 10% discount adds up quickly on longer routes.
Coming from the Airport?
If you're landing at IGI Airport and heading to Noida or East Delhi via the Blue Line, check our airport metro guide for step-by-step directions.
Use our Route Finder to plan your Blue Line journey with exact fare, travel time, and interchange details.
Frequently Asked Questions
How many stations are on the Delhi Metro Blue Line?
The Delhi Metro Blue Line has 50 stations across its two branches — the main line from Dwarka Sector 21 to Noida Electronic City (44 stations) and the branch line from Yamuna Bank to Vaishali (8 stations).
Where does the Delhi Metro Blue Line split?
The Blue Line splits at Yamuna Bank station. One branch continues east to Noida Electronic City, while the other goes northeast to Vaishali. Check the destination display on the train before boarding.
What are the Blue Line first and last train timings?
The first train on the Blue Line departs at approximately 6:00 AM and the last train at approximately 11:00 PM from both terminal stations.
Which is the most crowded station on the Blue Line?
Rajiv Chowk is the most crowded station on the Blue Line, as it serves as the interchange with the Yellow Line. Other heavily crowded stations include Dwarka Sector 21, Noida Sector 18, and Mandi House.
Does the Blue Line go to Noida?
Yes, the Blue Line connects Delhi to Noida. Key Noida stations include Noida Sector 15, Sector 16, Sector 18 (Atta Market), and the terminus at Noida Electronic City.