Traditional Culture Encyclopedia - Hotel franchise - How to get to Seoul by subway? HTC starts from Line 9.

How to get to Seoul by subway? HTC starts from Line 9.

How many stops are there on Line 9? Which station does it leave from?

In the subway map below, the highlighted line is Line 9, and the red circle station is Hongda entrance station. As for how to transfer to Hongda Entrance Station on Line 9, it depends on which station you get on Line 9.