Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CES4348500001
U.S. Bureau of Labor Statistics, All Employees: Transportation and Warehousing: Transit and Ground Passenger Transportation [CES4348500001], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CES4348500001, February 24, 2018.