High Quality Content by WIKIPEDIA articles! 34th Street – Herald Square is an underground station complex on the BMT Broadway Line and the IND Sixth Avenue Line of the New York City Subway, and is the third busiest station in the system with 37,731,386 passengers entering the station in 2011. It is located at Herald Square in Midtown Manhattan where 34th Street, Broadway and Sixth Avenue intersect, and is served by the: