Long Lines Await Summer Travellers Seeking Passports THE hottest tickets in town aren't on Broadway. They're for the sweltering at New York's US Passport office, besieged by hundreds of Americans Customers strugging to get passports at the height of tourist season. The coveted tickes are numbered white cards for entry into the US Passport office building. It requires standing at least three hours in a 400 meter line that snakes around the block from the Fashion Cafe 51st Street to the passport bureau on on Fifth Avenue. Once inside, applicants join another line of people applying for new, or renewed, passports. The forming at backdrop of interna- line starts dawn against a tional flags and skyscrapers in Rockefeller Center. Latecomers who try to jump the risk eviction by indi early risers.