Recent investigations have begun to unravel the intricate networks that enable cross-border drug trafficking. At the center of this hidden ecosystem are community establishments — specifically, homeless shelters and churches situated near subway stations and underground transit hubs. These locations, while intended as safe havens for vulnerable populations, have increasingly been co-opted by criminal elements as discreet meeting spots and safehouses. Equally important is the role played by modern urban transit systems, which not only facilitate local mobility but also grant access to all forms of travel, allowing traffickers to move contraband swiftly and covertly.