Tehran-Qom-Isfahan high-speed railway is the first high-speed train project in Iran that is currently being implemented. This railway has reduced the travel time between Tehran and Isfahan and also connects Isfahan and Qom to Imam Khomeini International Airport. The length of the project is 410 km and the design speed is 300 km/h and the operating speed is 250 km/h with a capacity of 16 million passengers per year. The client›s consultant for this project is under the responsibility of the participation group of Iran Oston Consulting Engineers and the Italian company Italfer.