<?php
$time= "12:00:00";
$day= "20180705";
$args = array(
    'numberposts'   => -1,
    'post_type'     => 'spectacles',
    'post_status' => 'any',
    'meta_query'    => array(
        'relation'      => 'AND',
        array('key'     => 'evenement_%_date_debut_evenement','compare' => '=','value'      => $day),
        array('key'     => 'evenement_%_heure_debut_evenement','compare'    => '=','value'      => $time),
    )
);?>

<?php $the_query = new WP_Query( $args );?>

<?php if( $the_query->have_posts() ): ?><?php while ( $the_query->have_posts() ) : $the_query->the_post(); ?>

    <?php if (have_rows('evenement')) {while (have_rows('evenement')) {the_row();?>
    <?php if (get_sub_field('heure_debut_evenement', false) == $time && get_sub_field('date_debut_evenement', false) == $day ) { ?>
     <div><?php echo $time ;?> > <?php the_sub_field('heure_fin_evenement'); ?>
    <a href="<?php the_permalink() ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a> • <?php if( get_field('compagnie') ): ?><?php the_field('compagnie'); ?> • <?php endif;?><?php $post_object = get_sub_field('lieu_evenement');if( $post_object ):?>
    <?php $post = $post_object; setup_postdata( $post ); the_title();?>
<?php wp_reset_postdata();?><?php endif;?></div><?php }}}?>

<?php endwhile; ?><?php endif;?>
<?php wp_reset_query();  ?>

<!-- 12:30:00 -->

<?php
$time= "12:30:00";
$day= "20180705";
$args = array(
    'numberposts'   => -1,
    'post_type'     => 'spectacles',
    'post_status' => 'any',
    'meta_query'    => array(
        'relation'      => 'AND',
        array('key'     => 'evenement_%_date_debut_evenement','compare' => '=','value'      => $day),
        array('key'     => 'evenement_%_heure_debut_evenement','compare'    => '=','value'      => $time),
    )
);?>

<?php $the_query = new WP_Query( $args );?>

<?php if( $the_query->have_posts() ): ?><?php while ( $the_query->have_posts() ) : $the_query->the_post(); ?>

    <?php if (have_rows('evenement')) {while (have_rows('evenement')) {the_row();?>
    <?php if (get_sub_field('heure_debut_evenement', false) == $time && get_sub_field('date_debut_evenement', false) == $day ) { ?>
     <div><?php echo $time ;?> > <?php the_sub_field('heure_fin_evenement'); ?>
    <a href="<?php the_permalink() ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a> • <?php if( get_field('compagnie') ): ?><?php the_field('compagnie'); ?> • <?php endif;?><?php $post_object = get_sub_field('lieu_evenement');if( $post_object ):?>
    <?php $post = $post_object; setup_postdata( $post ); the_title();?>
<?php wp_reset_postdata();?><?php endif;?></div><?php }}}?>

<?php endwhile; ?><?php endif;?>
<?php wp_reset_query();  ?>