Freemark, Yonah. With Infill Stations, Older Transit Agencies Extend Their Reach. Destination:Freedom. 2008-09-08 [2008-09-09]. (原始内容存档于2014-09-11). The advantages of infill stations result from the fact that people are simply more likely to use transit when they’re closer to it — and from the fact that the older transit systems in many cities have widely spaced stations that are under-serving potentially significant markets.