Bronx tour 24 hour pass welcome to the bronx once you hop on and hop off this uniquely narrated trip through upper manhattan and the bronx youre in for a sightseeing excursion aboard adouble deckerbus like no other why not combine your visit to gray linecitysightseeing ny bronx tour 24 hour passwith other famousattractions and activities innew york such as the metropolitan museum of art orempire state building