Complex sentence: Valek and Yelena then continue on to the Citadel and when they get there Yelena goes to the market she stays for 2 days while trying to get in contact with the Zultana clan council member.
Split into simpler sentences: Valek and Yelena then continue on to the Citadel and when they get there Yelena goes to the market. She stays for two days while trying to get in contact with the Zultana clan council member.