Statistics suggest people are working less and using mass transit more . Some transit companies labor to meet the new and growing demand . They are hampered by high operating costs , and by high fuel prices . CNN 's Mike Senzon and Jarrett Bellini contributed to this report . iReport : Show us your commute .
Statistics suggest people are working less and using mass transit more . Some transit companies labor to meet the new and growing demand . They are hampered by high operating costs , and by high fuel prices . iReport : Show us your commute .