text_combined: metro bus passes woodlands express passes available effective friday december 28 2001 enron employees participating contract parking eligible receive metro bus passes woodlands express passes may pick bus pass parking transportation desk level 3 enron building 8 30 4 30 pm metro passes offered enron parking transportation desk metro 30 day zone pass use 30 day zone pass bus service divided four zones w unlimited rides zone pass time activated means become active first time used expire 30 days used first time new passes available enron employees upon expiration 30 day time period zone different fare values based distance bus travels important buser wants transfer travel higher cost zone zone pass case difference must paid cash traveling lower cost zone extra cost parking transportation desk 3 7060