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The Kolkata Metro Purple Line (Line 3), also known as the Joka-Esplanade corridor, is a major rapid transit line under development in Kolkata, West Bengal. The line is designed to span approximately 26.88 km from IIM Joka in the southern part of Greater Kolkata to Eden Gardens in Central Kolkata. It will connect key residential and commercial areas, enhancing north-south connectivity in the city.

An overview of the Kolkata Metro Purple Line

FeatureDetails
Line NameKolkata Metro Purple Line (Line 3, Joka–Esplanade Metro)
TypeRapid Transit
OperatorMetro Railway, Kolkata
OwnerIndian Railways
StatusPhase 1 Operational (Joka–Majerhat); Phase 2 Under Construction (Majerhat–Esplanade)
Total Planned Length26.88 km
Operational Length7.75 km (Joka–Majerhat, as of 2025)
Current TerminiJoka – Majerhat
Planned TerminiIIM-Joka (South) – Eden Gardens (North)
Stations (Operational)7
Stations (Under Construction)5
Stations (Planned/Proposed)3
Key Operational StationsJoka, Thakurpukur, Sakher Bazar, Behala Chowrasta, Behala Bazar, Taratala, Majerhat
Key Under Construction/Planned StationsMominpur, Khidirpur, Victoria, Park Street, Esplanade, Eden Gardens, IIM Calcutta, Diamond Park
Interchange StationsPark Street (Blue Line), Esplanade (Blue & Green Line)
CharacterElevated & Underground
Track Gauge5 ft 6 in (1,676 mm) broad gauge
Electrification750 V DC third rail
DepotJoka Metro Depot
Rolling StockICF Medha rakes
Operating SpeedUp to 80 km/h (designed), 55 km/h (commercial)
SignallingCBTC (Communication-Based Train Control)
Daily Services40 (20 each direction, as of May 2025)
Service Interval22 minutes
First Train Timings8:27 AM (Majerhat), 8:30 AM (Joka)
Ridership~1,200 daily (early phase)
Inauguration DatesJoka–Taratala: 30 Dec 2022; Extended to Majerhat: 6 Mar 2024
Planned CompletionMajerhat–Esplanade section by 2028
Project DeveloperRail Vikas Nigam Limited (RVNL)

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Kolkata Metro(Joka Metro) route: Map

route map

Image Source: Google


Joka Metro route: Timetable and fare on Purple Line

DetailInformation
Operational RouteJoka ↔ Majerhat
Operational DaysMonday to Friday (No service on Saturday & Sunday)
First Train (Majerhat → Joka)07:57 AM
First Train (Joka → Majerhat)08:00 AM
Last Train (Majerhat → Joka)08:00 PM
Last Train (Joka → Majerhat)08:00 PM
Total Daily Services62 (31 each direction)
Train Interval24 minutes
Fare (Joka–Majerhat full stretch)₹20
Fare (Shorter distances)₹5–₹15 (depending on distance)
Route Length (Operational)7.75 km
Key StationsJoka, Thakurpukur, Sakher Bazar, Behala Chowrasta, Behala Bazar, Taratala, Majerhat

Station list on Purple Line Kolkata Metro(Joka Metro Station)

metro station

Image Source: Google


Station NameStatusPhaseLayout
Diamond ParkPlanned3Elevated
IIM CalcuttaPlanned3Elevated
JokaOperational1Elevated
ThakurpukurOperational1Elevated
Sakher BazarOperational1Elevated
Behala ChowrastaOperational1Elevated
Behala BazarOperational1Elevated
TaratalaOperational1Elevated
MajerhatOperational1Elevated
MominpurUnder Construction2Elevated
KhidirpurUnder Construction2Underground
VictoriaUnder Construction2Underground
Park StreetUnder Construction2Underground
EsplanadeUnder Construction2Underground
Eden GardensProposed3Underground

Joka Metro route: Latest updates

UpdateDetails
Increased ServicesFrom May 13, 2025, the number of daily metro services between Joka and Majerhat increased from 40 to 62 (31 in each direction), with trains running every 24 minutes.
Extended TimingsFirst train from Majerhat now departs at 7:57 AM (previously 8:27 AM); first train from Joka at 8:00 AM (previously 8:30 AM).
Operational DaysServices run Monday to Friday; no service on weekends.
Current Operational StretchJoka to Majerhat (7 stations, 7.75 km) is operational.
Under ConstructionMajerhat to Esplanade section (5 stations) is under construction, expected completion by 2028.
Planned ExtensionsProposed extensions to Diamond Park (south) and Eden Gardens (north).
Khidirpur Station StatusLand issues may result in skipping Khidirpur station; alternatives under review.
Recent MilestonesTaratala–Majerhat section inaugurated on March 6, 2024; Joka–Taratala section operational since December 30, 2022.
Project DeveloperRail Vikas Nigam Limited (RVNL) is responsible for construction and expansion.

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Impact of Joka Metro route of Kolkata Metro on Real Estate

Impact AreaDetails
Property Value AppreciationProperty prices near Joka Metro stations have surged, with residential prices increasing by up to 51% since 2019. Experts predict values near metro corridors in Kolkata could rise by 15–25% over the next five years.
Investment HotspotJoka is now considered one of Kolkata’s leading real estate investment destinations for 2025, attracting both homebuyers and investors due to improved connectivity and infrastructure.
Rental Demand & YieldsRental demand and yields have increased as working professionals and students prefer metro-connected neighborhoods like Joka for easier commuting.
Commercial DevelopmentRetail stores, office spaces, and malls near Joka Metro are seeing higher demand and footfall, encouraging more commercial projects.
Urban TransformationJoka is transitioning from a quiet suburb to a thriving residential and commercial hub, driven by the Joka–Esplanade Metro corridor, which has drastically reduced travel time to the city center.
Long-Term GrowthThe metro expansion is expected to ensure sustained property value growth and continued development in Joka, making it a preferred choice for long-term real estate investment.
DrawbacksSome areas still face infrastructure gaps and traffic bottlenecks, but ongoing development is expected to address these challenges.

Joka Metro route: Contact Details

Contact TypeDetails
Customer Support (General)2226-4817 / 9007041844
Women Helpline9007041908
Security Helpline9007041789 / 182
Smart Card Enquiries033-22264817 / 033-22553200
Lost & Found/Grievances139 (Train Enquiry, Assistance & Grievances) / 138 (Passenger Helpline)
Metro Railway Official Websitemtp.indianrailways.gov.in
Kolkata Metro Rail Corporation Ltd (KMRCL) OfficeHRBC Complex, KMRCL Bhawan, 2nd & 3rd Floor, Munsi Premchand Sarani, Kolkata - 700021
Metro Ride Kolkata AppAvailable on Google Play Store and Apple App Store
Project Developer (RVNL)Rail Vikas Nigam Limited
Emergency/Security Control9007041782
Email (KMRCL)md@kmrc.in

Hotel Near Joka Metro Line

hotel

Image Source: Google


Hotel NameLocationDistance from Joka Metro StationTypeHighlights
Townhouse Joka Industrial PlazaDiamond Park, JokaNear Diamond Park Station (~1 km)HotelModern amenities, convenient for business and leisure
Prabhu Udyan ResortJoka AreaClose to Joka Metro (~2 km)ResortPeaceful environment, green spaces
Hotel O Singh Guest HouseNear ThakurpukurNear Thakurpukur Metro Station (~3 km)Guest HouseBudget-friendly, comfortable stay
Hotel O New Star Guest HouseNear ThakurpukurNear Thakurpukur Metro Station (~3 km)Guest HouseGood value, easy metro access
Hotel O Kabardanga More Kolkata (Royal Crown Banquet)Joka AreaAround 2 km from Joka MetroBoutique HotelQuiet stay, boutique experience
Super Collection O Behala (Urban Guest House)Behala/Diamond ParkNear Behala and Diamond Park Metro (~2-3 km)Guest HouseComfortable, close to commercial areas
Indian Institute of Management Calcutta (IIM Calcutta)

Image Source: Google


LandmarkDescriptionDistance from Joka Metro
Indian Institute of Management Calcutta (IIM Calcutta)Premier business school and Institute of National Importance located in Joka.Walking distance
ESIC Medical College and HospitalMajor healthcare and educational institution serving the Joka area.Within Joka locality
Sabarna Roy Chowdhury SangrahashalaHistoric museum showcasing heritage of the Sabarna Roy Chowdhury family.Near Barisha, ~3-4 km
Victoria MemorialIconic marble monument and museum dedicated to Queen Victoria, featuring Indo-Saracenic architecture.Approx. 12 km
Indian MuseumOne of India’s oldest and largest museums with extensive cultural and scientific collections.Approx. 16 km
Science City KolkataLargest science center in the Indian subcontinent with museums and auditoriums.Approx. 19.5 km
Rabindra Sarobar LakePopular urban lake and recreational area in South Kolkata.Approx. 8-10 km
Dakshineswar Kali TempleFamous religious temple complex on the banks of the Hooghly River.Approx. 20 km
Howrah BridgeFamous cantilever bridge and engineering landmark over the Hooghly River.Approx. 15 km

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FAQs

Q: What is the Kolkata Metro Purple Line?

A: It is Line 3 of Kolkata Metro, connecting Joka in South Kolkata to Majerhat currently, with future extension planned up to Esplanade

Q: Is the Joka Metro route operational?

A: Yes, the stretch between Joka and Majerhat (7.75 km) is operational as of 2025.

Q: What are the timings of the Joka Metro trains?

A: Trains run Monday to Friday from approximately 7:57 AM to 8:00 PM with intervals of about 24 minutes.

Q: Are there metro services on weekends?

A: No, currently the Joka Metro route does not operate on Saturdays and Sundays.
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