Trip detail customize

remove_action( 'wp_travel_single_trip_meta_list', 'wp_travel_single_location', 1 );
add_action( 'wp_travel_single_trip_meta_list', 'wp_travel_single_location_customize', 1 );

function wp_travel_single_location_customize( $post_id ) {
    if ( ! $post_id ) {
        return;
    }
    $terms = get_the_terms( $post_id, 'travel_locations' );



    $fixed_departure = get_post_meta( $post_id, 'wp_travel_fixed_departure', true );
    $fixed_departure = ( $fixed_departure ) ? $fixed_departure : 'yes';
    $fixed_departure = apply_filters( 'wp_travel_fixed_departure_defalut', $fixed_departure );

    $trip_duration       = get_post_meta( $post_id, 'wp_travel_trip_duration', true );
    $trip_duration       = ( $trip_duration ) ? $trip_duration : 0;
    $trip_duration_night = get_post_meta( $post_id, 'wp_travel_trip_duration_night', true );
    $trip_duration_night = ( $trip_duration_night ) ? $trip_duration_night : 0;
    if ( is_array( $terms ) && count( $terms ) > 0 ) :
        ?>
        <li class="no-border">
            <div class="travel-info">
                <strong class="title"><?php esc_html_e( 'Locations', 'wp-travel' ); ?></strong>
            </div>
            <div class="travel-info">
                <span class="value">
                    <?php
                    $i = 0;
                    foreach ( $terms as $term ) :
                        if ( $i > 0 ) :
                            ?>
                             ,
                            <?php
                        endif;
                        ?>
                        <span class="wp-travel-locations"><a href="<?php echo esc_url( get_term_link( $term->term_id ) ); ?>"><?php echo esc_html( $term->name ); ?></a></span>
                        <?php
                        $i++;
                    endforeach;
                    ?>
                </span>
            </div>
        </li>
    <?php endif; ?>
    <?php if ( 'yes' === $fixed_departure ) :
            if ( $dates = wp_travel_get_fixed_departure_date( $post_id ) ) {
                ?>
                <li>
                    <div class="travel-info">
                        <strong class="title"><?php esc_html_e( 'Next Departure', 'wp-travel' ); ?></strong>
                    </div>
                    <div class="travel-info">
                        <span class="value">
                            <?php echo $dates; ?>
                        </span>
                    </div>
                </li>
                <?php
            }
        ?>

    <?php else : ?>
        <?php if ( $trip_duration || $trip_duration_night ) : ?>
            <li>
                <div class="travel-info">
                    <strong class="title"><?php esc_html_e( 'Trip Duration', 'wp-travel' ); ?></strong>
                </div>
                <div class="travel-info">
                    <span class="value">
                        <?php printf( __( '%1$s Day(s) %2$s Night(s)', 'wp-travel' ), $trip_duration, $trip_duration_night ); ?>
                    </span>
                </div>
            </li>
        <?php endif; ?>
        <?php
    endif;
}