All 18 stations on the 23.1 km line are under ground.

The fastest journey over the whole 13 km line took 56 minutes.

Its first phase comprises a 10.3km line with 15 stations.

Phase One comprises a 6 km line with six stations.

As of mid-2012, the 257 km line was scheduled to be completed by July 2014.

In 2009, agreement was reached to complete the 50 km line.

It was a 28 km line with 762 mm gauge lines.

It will be a 23 km underground line with 24 stations.

The altogether 76.56 km line was slated to be opened in December 2014, with a total budget of 2,328.899 billion won.

Traveling the entire length of the 195.7 km line by local trains takes six hours.