Howrah Metro Station is an underground metro station on the Green Line (Line 2) of Kolkata Metro, located beneath the new and old complex of Howrah Railway Station, Howrah, West Bengal, India. It is known as the deepest metro station in India. The station connects to Mahakaran station in Kolkata through India's largest under-river metro tunnel beneath the Hooghly River. Howrah Metro Station provides interchange access with Indian Railways at Howrah railway station for suburban, regional, and long-distance services. The adjacent station on the Green Line to the east is Mahakaran, and to the west is Howrah Maidan Metro Station. The station was completed and inaugurated on March 6, 2024. There is also a Howrah Maidan Metro Station, which is the terminal station of the Green Line located in Howrah Maidan, near Howrah Municipal Corporation Stadium. It is the next station west of Howrah Metro Station. Key Facilities and Features:

• No parking or feeder bus service available
• Toilet facility (Sulabh)
• ATM available at the station
• Seamless connectivity to Howrah Railway Station complexes
• Operational from approximately 7:00 AM to 9:45 PM
• Part of a corridor reducing travel time between Howrah and Sealdah railway stations to about 11 minutes via Kolkata Metro's Green Line
• The station layout includes mezzanine fare control and island/side platforms with doors opening on specific sides

This station is a major transit hub for Howrah and Kolkata, improving connectivity with the metro system and Indian Railways, and features world- class amenities.