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Creation of buffer zones around each rail alignment 

Creation of buffer zones around each rail alignment 

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Commuter rail service is seen as one way to relieve highw ay congestion and broaden the mix of transit options. One problem is that ridership cannot be determined until after the project is built. Therefore, it is necessary to gather estimates of the ridership potential along each possible rail corridor. This paper reports on the results of an asse...

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Context 1
... desired data w ere prepared, variables indicative of ridership potential within the 1.6 kilometer buffer were extracted using A tlasGIS, a Geog raphic Information System (GIS) (see Peng (Figure 2 ). The computer software then sums the total number of car-poolers lying w ithin the rele vant blo ck grou ps. ...