Identification and Classification of Bus and Subway Passenger Travel Patterns in Beijing Using Transit Smart Card Data

Figure 6

Heat maps for boarding and alighting stations in the morning and evening peaks. (a) Boarding stations in the morning peak. (b) Alighting stations in the morning peak. (c) Boarding stations in the evening peak. (d) Alighting stations in the evening peak.

(a)

(b)

(c)

(d)