Four new subway lines, including the first phase of Line 6, second phase of Line 10, north section of Line 9 and south section of Line 8, will open to the public on Sunday afternoon, the Legal Mirror reported Thursday.

In addition, a total of 551 new bus routes open at the same time to augment the new subway lines, and 30 existing lines will change their current routes.

The traffic authority will not raise the ticket price for public transportation.

The total subway length will reach 442 kilometers with 16 subway lines and 256 stations.