"W Line Service Information". mta.info. Metropolitan Transportation Authority. July 28, 2002. Archived from the original on July 28, 2002. Retrieved October 29, 2016.
"W Train Timetable"(PDF). mta.info. New York City Transit. Fall 2003. Archived from the original(PDF) on December 4, 2003. Retrieved October 29, 2016.
"W Train Timetable"(PDF). mta.info. New York City Transit. November 25, 2009. Archived from the original(PDF) on June 2, 2010. Retrieved October 29, 2016.
Compare:
"New York City Subway Map"(PDF). mta.info. Metropolitan Transportation Authority. April 2008. Archived from the original(PDF) on September 13, 2008. Retrieved October 29, 2016.
"NYC Transit Subway Schedules". mta.info. Metropolitan Transportation Authority. November 11, 2001. Archived from the original on November 11, 2001. Retrieved February 21, 2016.
A search using the MTA's trip planner using "Whitehall Street" and "Kings Highway" as stations and setting the time to the appropriate hour (6 am into Manhattan; 9 pm out of Manhattan) turned out results that showed the W as a possible travel option. Clicking the departure time also showed two additional times.
"NYC Transit Subway Schedules". mta.info. Metropolitan Transportation Authority. November 11, 2001. Archived from the original on November 11, 2001. Retrieved February 21, 2016.
"W Line Service Information". mta.info. Metropolitan Transportation Authority. July 28, 2002. Archived from the original on July 28, 2002. Retrieved October 29, 2016.
"W Train Timetable"(PDF). mta.info. New York City Transit. November 25, 2009. Archived from the original(PDF) on June 2, 2010. Retrieved October 29, 2016.
Compare:
"New York City Subway Map"(PDF). mta.info. Metropolitan Transportation Authority. April 2008. Archived from the original(PDF) on September 13, 2008. Retrieved October 29, 2016.