Constructed outside of nursing homes in Germany, these bus stops are not transit points.
Turkey and the Caribbean act as major transit points, and countries like Panama launder the billions in profit.
Busy airports in Singapore, Thailand, Malaysia and Hong Kong are often transit points for smugglers on their way to Vietnam.
Greece's neighbors both spawn their own emigrants and serve as transit points for migrants from farther away.
There are immunisation efforts at transit points into the city such as railway stations and major roads.
Research shows there is a relative concentration of transit points along the supply chain from Africa to Asian consumer markets.
Located at the crossroads of the trans-Asian trade and blessed with numerous natural transit points, the region offered special social and economic prominence to its merchants.
Many of the rebels' demands, which the government has dismissed, would benefit Rwanda and Uganda, which are two main transit points for commercial exports from eastern Congo.
At transit points like the Greek island of Kos, people are sleeping in the open, but the tensions are not restricted to Europe's less wealthy margins.
Niger's desert town of Agadez is one of the main transit points in the Sahara for migrants leaving poor west African nations.
If the transport industry can identify those transit points, enforce regulation and cooperate with the private sector then they could begin to clamp down on illegal wildlife trafficking.
