This is Zoologischer Garten Station.
You can transfer to U2, U9 and S7.

This is the S5 line toward Strausberg Nord. The Next Station is Tiergarten heading toward Strausberg Nord Station.
This is the S5 line toward Spandau. The Next Station is Savignyplatz heading toward Spandau Station.

You step out of the train station and look for the way to the zoo

What do you see? It's a construction area, almost like a maze!

Oh wait, there's a little back alley, let's check it out if it leads to the zoo?

View attached image.

View attached image.

View attached image.