Competition will rival UEFA's Champions League.
A video on Twitter showed a section of the bus's outer window frame had been damaged.
Spanish football highlights of the weekend
Champions Real currently sit third in La Liga, three points off leaders Atletico and two behind Barca in second place.
"The visitors were a goal down at the half hour mark when they scored from a free kick"
The club's members will vote to elect a new president in next Sunday's election.
Find out how some of the Spanish teams did on Sunday and watch the summary video between Barcelona and Sevilla.
Chelsea played with more confidence and purpose and were only let down by their final pass.
The defeat ended a six-game winning streak for Barca in all competitions but Koeman said he was not worried the result would knock his side off course.
The game, which was due to be held at the Wanda Metropolitano stadium, was moved because of Spain's ban on arrivals from Britain.
The victory also provided some rare joy for the city of Alcoy, which has the highest rate of coronavirus infections in the country per capita,
Argentine captain escapes long ban
It was the first time in 754 matches that Messi had been sent off for Barcelona.
Germany suffer worst loss in a competitive game.
La Liga Football
Barca finished second behind champions Real Madrid in the recent La Liga campaign.
Two members of their squad and coaching staff have tested positive for COVID-19.
Second division match between Deportivo La Coruna and Fuenlabrada was postponed on Monday after several Fuenlabrada players tested positive for coronavirus.
"Gareth Bale will not leaveReal Madrid this season", barnett said
"Today we saw something else" Messi added.
Real Madrid's fans will celebrate La liga's Trophy from Home
Football players have done an incredible number of iniciatives during the COVID19 pancemic.
Real Madrid won against Granada 2-1.
Cadiz was promoted to la liga after beating Zaragoza 4-2.
Barca wins agains Espanyol and comdem them to relegation.
The hard-fought win took Zinedine Zidane’s side on to 77 points after 34 games.
Robinson stayed in Spain after his playing career and became a respected television commentator, pundit and presenter.
"All of them are suffering from mild symptoms and they are complying with the medical recommendations."
The match at San Siro is due to be played with no fans in attendance.
La Liga Football
Goals from Vinicius and Mariano give Real victory
The goalkeeper received messages on social media from the ball boys.
Copa del Rey football
The new format has also restored many fans' faith in Spain's oldest competition, returning it to the lofty status it used to enjoy.