You should plan to begin your travels on either October 10 or October 11 from the USA to Seville, Spain. Generally, flights leaving on October 10 will arrive in Seville, Spain on October 11 and flights leaving October 11 will arrive in Seville, Spain on October 12. The first wedding even will be the Seville Welcome party held on the evening of Tuesday, October 13.
Seville and Trujillo are different cities. Trujillo is about 2 1/2 hours north of Seville. Room and board reservations will have to be made for Seville and Trujillo separately.
For the two wedding parties, the attire will be a Spain-influenced festive business casual
Attire for the wedding will be cocktail attire
Saturday October 17 there will be a bus that heads back to Seville and their will be a bus that heads to Madrid for our guests to either fly back to the USA or continue their European travels.
Yes, guests will be responsible for their room and board for Saturday October 17 whether they are in Madrid or Seville. Most flights back to the USA or to other cities in Europe will likely need to be booked for October 18.