Take a leisurely 20 minutes walk to the next stop.
Take a short five minutes walk to the next stop.
Take a taxi (10 minutes drive) to the next stop.
Take a taxi (10 minutes drive) or walk (30 minutes) to the next stop.
Take a taxi (30 minutes drive) or walk (1 hour) to the next stop.
Take a taxi (5 minutes drive) or walk (20 minutes) back to your hotel.
If you have more time, take a day trip to the nearby towns of Sidi Bou Said or Carthage. Or, if you have less time, skip El Kantaoui and spend more time at La Goulette Beach. Also, make sure to try some of the street food in La Goulette like brik or grilled seafood.