Add event title to cart next to ticket name

add-event-title.php

<?php
/**
 * Example for adding event data to WooCommerce checkout for Events Calendar tickets.
 * @link http://theeventscalendar.com/support/forums/topic/event-title-and-date-in-cart/
 */
add_filter( 'woocommerce_cart_item_name', 'woocommerce_cart_item_name_event_title', 10, 3 );

function woocommerce_cart_item_name_event_title( $title, $values, $cart_item_key ) {
	$ticket_meta = get_post_meta( $values['product_id'] );
	$event_id = absint( $ticket_meta['_tribe_wooticket_for_event'][0] );

	if ( $event_id ) {
		$title = sprintf( '%s for <a href="%s" target="_blank"><strong>%s</strong></a>', $title, get_permalink( $event_id ), get_the_title( $event_id ) );
	}

	return $title;
}