From pvg to wusongkou cruise terminal (baoshan area)

My flight arrive at pudong on 8am and I like ride maglev to the city around 9am, and go to wusongkou cruise terminal afterward ... is it convenient to take subway fr longyang rd to baoyan rd station with large suitcase at tht time? (5 pax with 3 suitcase) and which line should we take to avoid rush hour and safe ?.. thank you in advance