You may want to sit down for this, but it is finally becoming obvious to everyone that the Maryland Department of Transportation and its consultants overestimated ridership on the proposed Purple light-rail line. Even the pro-Purple Line Washington Post is skeptical of the numbers. Of course, this is only after Governor Hogan appears to have signed off on the line.
As the Antiplanner pointed out in a review of the proposed low-capacity rail line, the projected first-year ridership of 58,800 people per weekday is more than any single light-rail line outside of Los Angeles and Boston–and rail lines in those cities serve centers with far more jobs than are found on the entire Purple Line. The line that is most comparable to the 16-mile Purple Line is New Jersey’s 17-mile Hudson-Bergen line, which serves an area whose population density is four times greater and has far more jobs than that along the Purple Line, yet the Hudson-Bergen line carries just 44,000 riders per weekday (p. 9). The Antiplanner also pointed out that light-rail planners almost always overestimate ridership, and Maryland in particular has a poor track record with its lines in Baltimore (p. 8).
Hogan’s Secretary of Transportation, Peter Rahn, apparently didn’t read the Antiplanner’s report, as he told the Post that he was “comfortable” with the numbers because “the FTA was involved, and they were acceptable to them.” Of course, the FTA rarely questions any numbers given to them by transit agencies. What Rahn was really doing, of course, was shifting the blame to someone else for not doing the job he should have done.