Research Article

Impact of a New Metro Line: Analysis of Metro Passenger Flow and Travel Time Based on Smart Card Data

Figure 7

Travel time reliability from metro stations to CBD (map source: Google Maps).
(a) Peak hours, before Line 4 opening
(b) Peak hours, after Line 4 opening
(c) Nonpeak hours, before Line 4 opening
(d) Nonpeak hours, after Line 4 opening