Gridlocked: Which city has the worst traffic?
BBC News sets out to find the world's most gridlocked cities.
Tomi Oladipo in Lagos and Christian Fraser in Paris see how far they can get in an hour's drive through crowded streets.
BBC News sets out to find the world's most gridlocked cities.
Tomi Oladipo in Lagos and Christian Fraser in Paris see how far they can get in an hour's drive through crowded streets.