Changi BHS Expert Simulation Tool
Changi BEST (BHS Expert Simulation Tool) is an advanced 3D simulation model designed for baggage system planning and evaluation at Changi Airport.

Overview
Changi BEST (BHS Expert Simulation Tool) is an advanced 3D simulation model designed for baggage system planning and evaluation at Changi Airport. It currently models the baggage handling systems in all four Terminals T1, T2, T3, and T4, with plans to incorporate T5’s baggage system design once finalized. The name “Changi BEST” reflects Changi’s commitment and proactive approach to providing a high-caliber baggage system and passenger service performance.
Operational Capabilities
The tool supports operational optimization by analyzing changes such as schedule adjustments, passenger arrival processes, and operational policies, including airline terminal and check-in counter assignments. Launched in 2017, Changi BEST reflects Changi Airport’s commitment to high-performance baggage systems and passenger service excellence.
Core Functionality
At its core, Changi BEST is a comprehensive and intelligent 3D simulation model. Changi BEST is designed to evaluate operational changes, such as:
- Schedule Changes
- Passenger Arrival Process
- Operational Policy Changes, including:
- Airline Terminal Assignments
- Airline Check-in Counter Assignments
- Airline Makeup Racetrack Assignments
- Makeup / Racetrack opening and closing times
- Early Bag Storage Policies
- Ground Handling Parameters
- Maintenance Outages of Critical BHS Components
- Failures of critical system components
- Project Start
- 2017
- Client
- Changi Airport Group
- Scope of Service
- Data Analysis
- Operational Modeling Tool
- Simulation
- Region
- Asia
More Project Success Stories

Asia
Changi International Airport (SIN) Terminal 5 Baggage Handling Systems
BNP has been engaged by Changi Airport Group (CAG) to provide consulting services for the new Baggage Handling System (BHS) at the new Terminal 5, as part of Changi International Airport’s expansion plans.

North America
George Bush Intercontinental Airport (IAH) Terminal B Transformation
In 2023, United Airlines and the Houston Airport System selected PGAL as the Prime Consultant and Architect of Record to design the new Terminal B facility at George Bush Intercontinental Airport (IAH).

Latin America/Caribbean
A-CDM Technical Assistance at Aeropuerto Internacional Benito Juárez (MEX)
Airport Gurus provided independent technical advisory services to support the implementation of an Airport Collaborative Decision Making (A‑CDM) system at Aeropuerto Internacional de la Ciudad de México (AICM).
Partnering for Results: From Mega-Projects to Mid-Sized Success.
While building on our strong reputation, we aim to showcase our ability to deliver cost-effective solutions for mid-sized projects, educating clients on the latest technologies and ensuring their long-term success.
