Elementary | Wrong Way on the Subway

Subways are one of the great conveniences of first-tier Chinese
cities. If you're in Beijing or Shanghai, the subway is often
your best transportation option. Of course, if you're not yet
familiar with the subway system, you could find yourself on a
train heading in the wrong direction. Learn the Chinese for how
to ask if you're going the right way, and get back on the right
track. (Don't worry; your pride will recover.) Episode link:
https://www.chinesepod.com/1473