Translation of servitude in Spanish

There are very cheap language courses at the stores in Germany, but they aren't all good. At our school we have private clases. 60 min costs 20 Eur and 45 min 15 Eur. If you are interested, I can book it for you.
We headed back to the hotel with a rickshaw, as usual in this part of the world they drove like crazy but it was hilarious. We went to sleep immediately and did not wake up the entire night.
From there we took the bus to the main gate of the Machu Picchu ruins. Unfortunately we had to take the train back the same evening.