2009年-世界发展银行全球_Good_Practices_in_City_Energy_Efficiency___Bogota_Colombia_-_Bus_Rapid_Transit_for_Urban_Transport_10页_904kb

Summary of the TransMilenio BRT Project in Bogota, Colombia

Core Content

The TransMilenio Bus Rapid Transit (BRT) system in Bogota, Colombia is a pioneering urban transport initiative that significantly improved the city's energy efficiency, public transit, and environmental conditions. Launched in 2000, the project is part of a broader urban renewal strategy and is considered one of the world's premier BRT systems.

Main Project Details

Main Goals and Objectives

• Improve public transport efficiency, safety, speed, convenience, and comfort.
• Restrict private automobile use.
• Expand and improve bicycle paths.
• Enhance public space.

Key Features of the BRT System

• Infrastructure: Includes 22 central trunk corridors, feeder zones, terminal stations, pedestrian overpasses, and sidewalks.
• Dedicated Bus Lanes: Ensures smooth and efficient movement of buses.
• Fare System: Uses a single fare pricing system with pre-paid Smart Cards, reducing waiting times and enabling efficient ticketing.
• Bus Technology: Implements Euro II & III technology buses, which are more energy-efficient and reduce emissions.
• Transit Management: Centralized operation with GPS tracking, real-time monitoring, and communication via eight substations.

Benefits and Outcomes

• Fuel Savings: Achieved a 47% reduction in fuel consumption, with cumulative savings of over 1 million tons of oil equivalent in 7 years.
• Emissions Reduction: Reduced air emissions by 40%, with specific reductions in SO₂ (43%), NOₓ (18%), and particulate matter (12%). Estimated CO₂ equivalent emissions reductions are 15-25 million metric tons over 30 years.
• Travel Time Reduction: Reduced average trip times by 32%, increasing travel speeds to 26.7 km/hour.
• Safety Improvements: Reduced fatalities by 92%, injuries by 75%, and collisions by 79%. Robberies also declined by 47%.
• Passenger Growth: Over 1.5 million passengers use the system daily, with projections of reaching 5 million once fully implemented.
• CDM Carbon Credits: Registered as the first mass transport project under the UNFCCC CDM in 2006, expected to generate US$25 million in carbon credits by 2012.

Financial and Operational Model

• Funding Sources: Local fuel taxes (46%), national government grants (20%), World Bank loans (6%), and other local funds (28%) for Phase I; national government (66%) and local fuel surcharges (34%) for Phase II.
• PPP Structure: TransMilenio S.A. is a public-private partnership (PPP) that plans, funds, and supervises the infrastructure, while private operators handle operations and fare collection.
• Revenue Distribution:
  • Trunkline Operators: 65.5%
  • Feeder Service Operators: 20%
  • Fare Collectors: 11%
  • TransMilenio Company: 3%
  • Trust Fund Administrator: 0.5%

Lessons Learned

• Complexity of BRT Projects: Require technical, financial, and legal studies for successful implementation.
• Demand Forecasting: Important for accurate model calibration and determining fleet size and service requirements.
• Concession Contracts: Enabled regulation of service operations and eliminated fare hikes by involving private operators in cost management.
• Adverse Effects: Traditional public transport systems experienced increased travel times, highlighting the need for careful integration and phase management.

Project Innovation

• PPP Model: Eliminated the need for public subsidies by involving private sector in operations and maintenance.
• Competitive Bidding: Encouraged private operators to form formal companies and invest in efficient, low-emission buses.
• Equity Financing: Provided equity to bidders to replace old buses with new, energy-efficient ones.
• Quality Assurance: Contracts require private operators to maintain service quality, with market share reductions for non-compliance.

Financial Sustainability, Transferability, and Scalability

• Fare Coverage: Fares are designed to cover 100% of operational costs.
• Customer Satisfaction: Increased by 88% due to improved service and affordability.
• Scalability: The system is flexible and can be expanded by adding more buses once infrastructure is in place.
• Replicability: The Government of Colombia plans to replicate the TransMilenio model in other cities like Medellín, Pereira, Bucaramanga, Barranquilla, and Cartegena.

Conclusion

The TransMilenio BRT project in Bogota is a successful example of how integrated urban mobility strategies, supported by innovative PPP models and advanced technologies, can lead to significant improvements in energy efficiency, environmental quality, and public transportation accessibility. It has demonstrated the potential for similar projects in other cities around the world.