President Rouhani ordered Hamedan-Tehran railway to start operation, a 276km project that has been completed with $258m credit.
At the opening ceremony that was held on Monday morning, Dr Rouhani travelled a distance by the train and officially opened the railway.
The President entered Hamedan province last night and was welcomed by the Governor General and local high-ranking officials.
The Malayer-Firouzan railway, which has been completed with roughly $29m, was also opened and started operation simultaneously.
After the opening ceremony, Hamedan-Sanandaj railway was also ordered by Dr Rouhani to start tracklaying process.
(Source: Office of the Prime Minister)