The Antiplanner has reposted the consolidated spreadsheet for the 2010 National Transit Database. The revision of a file I posted last month fixes an error in the calculation of the total number of seats and standing room provided by each transit agency and mode of travel.
More important, the revised file includes some calculations, including BTUs and CO2 emissions per passenger mile, seats and standing room per vehicle, the average number of passengers per vehicle (passenger miles divided by vehicle revenue miles), and operating subsidies per trip and passenger mile. Many more calculations can be made using this spreadsheet and you are welcome to download it and do them.
The Federal Transit Administration added a new kind of transit this year: demand-taxis (id code DT). This is a demand-responsive system that uses private taxis in place of the wheelchair-accessible buses used by many transit agencies. This actually saves money as the average demand-responsive bus costs taxpayers about $30 a ride while the average taxi costs about $17 a ride.