Travel Time to Methadone Treatment Via Personal Vehicle vs Public Transit Supplement 1. Supplement 2. Figure 1. Maps of Travel Time to the Closest Opioid Treatment Program (OTP) Facilities (opens in new tab) Maps show personal vehicle travel time (A) and public transit travel time (B) in Connecticut. Text reading Esri, TomTo, Garmin, SafeGraph, FAO, METI/NASA, USGS, EPA, NPS, USFWS is an autogenerated label indicating the basemap source in ESRI ArcGIS Pro (version 3.1.3) added by default. Figure 2.