Interstate Bus Terminal, Dwarka: Sustainable Transport Architecture in New Delhi

The Interstate Bus Terminal (ISBT), Dwarka is envisioned as a large-scale public transport hub that redefines sustainable transport architecture in New Delhi. Planned on a greenfield site at Sector 23, Dwarka, the project occupies an expansive 11-hectare site and responds directly to the growing demand for efficient, future-ready intercity mobility infrastructure in the capital region.

Designed as a contemporary bus terminal with integrated commercial and accommodation facilities, the project prioritizes seamless movement, energy efficiency, and user comfort. The central architectural intent is to create a no-conflict circulation system that minimizes travel distances while clearly separating pedestrian, vehicular, and service flows.

No-Conflict Circulation as a Core Design Strategy

At the heart of the design lies a carefully structured circulation logic. With an estimated footfall of nearly 20,000 users per day, the terminal is organized to avoid intersections between buses, private vehicles, pedestrians, and service traffic.

Distinct circulation loops are assigned for:

• Intercity buses
• Local buses
• Private cars and taxis
• Auto-rickshaws and e-rickshaws
• Pedestrians, passengers, staff, and tourists

Each movement stream follows a dedicated path, ensuring clarity, safety, and operational efficiency. Vertical segregation further strengthens this strategy, allowing different user groups to access platforms, waiting areas, offices, and amenities without congestion or overlap.

Site Planning and Program Distribution

The master plan arranges the terminal as a series of elongated built forms aligned with the site’s linear geometry. Bus bays, boarding zones, and parking areas are placed for direct access from arterial roads, reducing unnecessary internal circulation.

Key site components include:

• Intercity and local bus terminals
• Multilevel bus parking and idle bus zones
• Taxi, auto, and prepaid vehicle areas
• Commercial spaces and offices
• Hotel and accommodation facilities
• Maintenance, refueling, and service areas
• Landscaped green buffers and lawns

Bridges and elevated connections link parking areas, terminals, and upper-level facilities, allowing smooth movement while maintaining ground-level clarity.

Spatial Organization and Passenger Experience

The terminal interior is structured around a large central atrium that acts as an orientation spine. Waiting areas, ticketing zones, retail, food courts, and services open into this shared volume, ensuring visual connectivity and intuitive navigation.

Upper floors house administrative offices, commercial programs, and hospitality spaces, while passengers benefit from shaded walkways, clear signage, and generous waiting zones. The spatial sequence prioritizes comfort, legibility, and universal accessibility.

Climate-Responsive and Sustainable Design

As a model of sustainable transport architecture, the ISBT integrates passive and active environmental strategies. The building is designed to generate its own energy and actively reduce carbon emissions associated with large transport infrastructure.

Sustainability features include:

• Extensive roof-mounted solar panels
• Climate-responsive shell roof for shading and daylight control
• Natural ventilation through atriums and open edges
• Green buffers and landscaped zones to reduce heat gain
• Reduced internal travel distances, lowering operational energy demand

The expressive roof structure not only defines the architectural identity of the terminal but also enhances environmental performance by filtering light and heat while creating a dynamic public interior.

Architecture as Urban Infrastructure

Beyond its functional role, the Interstate Bus Terminal is conceived as an urban public building rather than a purely infrastructural object. By integrating commercial, social, and accommodation programs, the terminal becomes an active node within the city rather than a space of transit alone.

The project demonstrates how large transport hubs can contribute positively to urban life through thoughtful planning, sustainable systems, and people-centric design.

Project Credits

Project: Interstate Bus Terminal, Dwarka, New Delhi

Architect: Shubham Solanki

Site Area: 11 Hectares

Typology: Public Transport Infrastructure / Sustainable Transport Architecture