In 2018, Taera Construction and Design Studio has been as the consultant in the world heritage Registration of the international project of trans-Iranian Railway and associated the worldwide Registration Organization in the aim of providing the maps of the route.
At first, the railway route from north to south had been divided into eight different zones with common climatic properties in every zone that was different from the others. Therefore, the intended route with the length of 1394 km and including 89 particular stations from the view of historical and functional value importance, was studied and documented.
This Railway is started in its northern point in Bandar-e Torkaman and will be ending in its southern point in Bandar-e Imam Khomeini, and in the middle of the way, it will pass the important stations like Qaemshahr, Gaduk, Garmsar, Tehran, Arak, Dorud, Shahbazan and Andimeshk