I will go tomorrow to Madrid, but i will not go thru Jaen, i will go thru Cordoba, which is much faster (2 hours 25 mins in the high speed train from Sevilla to Cordoba to Madrid and 9 hours if i go thru Jaen in two normal trains).
So please, tell to Kai that i can go to Jaen any weekend of May, when i will be back from Madrid. But this time i will not go to Jaen, because i will follow the Cordoba high speed line. Jaen has no high speed trains.