Subway in Beijing

Beijing now has four subway lines:

• Line 1 runs from the industrial Pingguoyuan area in west Beijing to Sihui East in eastern Beijing . It has 21 stops.

• Line 2 is the loop line running under the interior 2nd Ring Road

• Line 13 does an extended northern semi-loop from Dongzhimen via Huilongguan through to Xizhimen

• The Batong Line extends from Sihui through to Tuqiao in eastern suburban Beijing .

The subway station entrances are identified by a large blue stylized letter B wrapped around a smaller letter D.