Bartholdi, John J.; Eisenstein, Donald D. - In: Transportation Research Part B: Methodological 46 (2012) 4, pp. 481-491
The primary challenge for an urban bus system is to maintain constant headways between successive buses. Most bus systems try to achieve this by adherence to a schedule; but this is undermined by the tendency of headways to collapse, so that buses travel in bunches. To counter this, we propose a...