Overview & Facts of Purple line metro Kolkata
Interesting facts about Kolkata Metro Purple line
- Kolkata Metro Line 3, also known as Joka-Esplanade Metro, is an upcoming metro line that will significantly expand Kolkata's metro network.
- Prime Minister Narendra Modi inaugurated the Joka-Tartala section, including Joka metro station, of the Purple Line of the Kolkata Metro on 30 December 2022.
- The line runs on a two-track system, which ensures safe and efficient movement of trains.
- The Purple Line features a combination of elevated and underground tracks, providing a diverse and interesting commuting experience.
- In the future, there are plans to extend this route by 15.08 kilometers from Joka in the south to Esplanade in the north and by 3.39 kilometers from Joka to Diamond Park.
- It will connect Kolkata Metro Line 1 at Park Street in central Kolkata and run parallel to Esplanade in central Kolkata where it will also connect Kolkata Metro Line 2. Line 3 is being constructed by Rail Vikas Nigam Limited.
- The line will have interchange stations at Esplanade (with Line 1) and Majerhat (with Line 2), providing convenient connectivity to other parts of the city.
Kolkata Metro Purple Line Extension in Phase II
The Kolkata Metro Purple Line extension is expected to be completed by late 2028 or early 2029. The line will connect the Blue Line at Park Street in central Kolkata and run parallel to the Blue Line till Esplanade, where it will also connect with the Green Line. About 8.5 kilometres (5.3 mi) of the project will be elevated and the remaining 6.32 kilometres (3.93 mi) will be underground.
Kolkata Metro Purple Line Stations List
Sign: ⨝ Interchange, 🅿️ Parking, 🚌 Feeder Bus, 🏧 ATMs️
| Station | 🅿️ | 🚌️ | 🏧️ | |
|---|---|---|---|---|
| ⇓◉ | Joka | ✕ | ✕ | ✓ |
| ⇅◉ | Thakurpukur | ✕ | ✕ | ✓ |
| ⇅◉ | Sakherbazar | ✕ | ✕ | ✓ |
| ⇅◉ | Behala Chowrasta | ✕ | ✕ | ✓ |
| ⇅◉ | Behala Bazar | ✕ | ✕ | ✓ |
| ⇅◉ | Taratala | ✕ | ✕ | ✓ |
| ⇑◉ | Majerhat | ✕ | ✕ | ✓ |
| Purple Line's Under Construction Stations List | |
|---|---|
| ◉ Diamond Park | |
| ◉ IIM Calcutta | |
| ◉ Mominpur | |
| ◉ Khidirpur | |
| ◉ Victoria | |
| ◉ Park Street | |
| ◉ Esplanade | |
Kolkata Metro Purple Line Route Map 2026
The Kolkata Purple Line Metro connects Joka to Majerhat, providing seamless travel to locations near by Purple Line Metro stations. Check out the latest Kolkata Metro Purple Line Map below to view stations and interchanges:
Kolkata Metro Network Map 2026
Explore the new Kolkata Metro Metro Network Map 2026 with updated routes and terminal stations:
Kolkata Metro News & Updates
Get the latest news and developments updates from Kolkata Metro Purple Line, including new routes openings, extension plans and official announcements etc:
Kolkata Metro will operate extra services on the Blue Line on December 31st for New Year's Eve revelers. On New Year's Eve, eight special services will run on the Blue Line after 9:40 PM. These include four northbound and four southbound trains. These extra services will run between Dakshineswar and Shahid Khudiram. From south to Shahid Khudiram, the extra trains will depart at 9:40 PM, 9:52 PM, 10:05 PM, and 10:18 PM. In the other direction, from Shahid Khudiram to Dakshineswar, the trains are scheduled for 9:54 PM, 10:04 PM, and 10:17 PM. Additionally, a special service will run from Shahid Khudiram to Dum Dum at 10:30 PM, providing an extra option for northbound passengers. All eight special services will commence after 9:40 PM, extending the Blue Line's operating hours for the day.
◷ 2025-12-30 | ☍ The Telegraph IndiaKolkata Metro passengers will get direct connectivity from Jai Hind Bimanbandar (Airport) station to Shahid Khudiram station (New Garia) via Noapara from December 15, a Metro Railway spokesperson said on Saturday. According to media reports, the move will benefit those travelling to the city's airport.
◷ 2025-12-14 | ☍ Times Now NewsThe Kolkata Metro has announced that the Purple Line will now operate on Saturdays as well. This new line is part of a broader expansion of services across the metro network, aimed at better meeting the needs of commuters in the city. The Kolkata Metro is improving public transport by running 40 trains at 21-minute intervals on the Purple Line on Saturdays. The Green Line will also see the introduction of 16 additional trains, taking the total to 202 trains, while the Yellow Line will have 120 trains on weekdays. The Orange Line aims to operate six days a week until new rakes arrive in the future.
◷ 2025-11-21 | ☍ Times Now NewsA major hurdle in the construction of the Kolkata Metro's Purple Line (Joka-Park Street) was resolved after the project's implementing agency, Rail Vikas Nigam Limited (RVNL), and the Consulate General of Nepal signed a memorandum of understanding (MoU) to exchange land parcels. Under the agreement, 409.53 sq. metres of land owned by the Consulate General of Nepal will be exchanged with 526.34 sq. metres of adjoining Metro Railway land, facilitating the construction of a ramp between Mominpur and Kidderpore for the proposed Mominpur-Esplanade underground section.
◷ 2025-11-19 | ☍ Business StandardKolkata Metro has launched an advanced mobile app, 'Amar Kolkata Metro', enabling passengers to digitally plan their routes, purchase tickets, and recharge their smart cards. This move aims to provide a seamless, faster, and cashless travel experience, in line with the Digital India initiative and the metro's ongoing modernization efforts.
◷ 2025-10-28 | ☍ Times of IndiaKolkata Metro Purple Line Route FAQs
Explore frequently asked questions regarding the Kolkata Purple Line Metro, its connectivity, timing, interchange and more:
𝒜. The Kolkata Metro Purple line has total 7 stations which includes elevated, overground, and underground stations.
𝒜. The Kolkata Metro Purple line has no interchange stations and not connected with other lines of the metro directly.
𝒜. You should check the official website or offical twitter handle for this information.
𝒜. The length of Kolkata Metro Purple Line is 14.2 KM, and it's terminal stations are Joka and Majerhat.
Top Attractions covered by Kolkata Metro Purple Line
Discover the major tourist attractions and key places along the Kolkata Metro Purple Line route:
Kolkata Metro Lines and Routes
Explore all Kolkata Metro lines beyond the Purple Line, including major routes and connections:


