To ride-hail or not to ride-hail? Complementarity and competition between public transit and transportation network companies through the lens of app data

Table 1 List of trip-specific variables

Variable	Aggregation
Walk distance	Cumulative distance to reach the origin of the first vehicular leg
Waiting time	Cumulative time before the first vehicular leg (including walking time)
Travel time	Total duration of the trip
Longest leg mode	Vehicle type for the longest non-walking legs (e.g., bus, subway)
Number of transfers	The number of vehicular legs (excluding walking)