CHALLENGE 1: Travelling to Poland

Dear kids, 
Today is a great day, I am travelling to Poland. But I have a problem...I don't know which is the fastest way to get there! LOL
Would you help me to decide the fastest mean of transport to travel to Krakow in Poland?
A) by car.
B) by plane.
D) riding a donkey.

Thank you for your help,

Teddy.

PS: I hope this link will help you to find an answer:
"I'm the map, I'm the map..."