• Meet the midnight 'tunnel moles'
• Inside world's longest undersea tunnel  

• Crucial canal for landlocked countries  
• Timelapses from The Gateway locations

The Gateway goes behind the scenes of the world's major transport hubs, revealing the logistics that keep goods and people moving.

This month we visit the English Channel, home to the busiest shipping lane in the world and the modern engineering wonder that is the Channel Tunnel.

Read more about CNN's special reports policy.

• Can Danube project boost European trade?
• Black Sea hub looks ahead  

• World-class meals in the air  
• Singapore airport masters safety  

Show times (all times GMT):

Saturday 21 September: 1645,
Sunday 22 September: 0745, 2145
Thursday 26 September: 0145, 0845
Friday 27 September: 2345
Saturday 28 September: 1315
Sunday 29 September: 0845
Saturday 19 October: 0845, 2345
Sunday 20 October: 1345

• 7 of the most entertaining airports
• And the world's best airport is ...

• 8 spectacular infrastructure projects
• Could drones be future highways?

Watch the weekly segment of "The Gateway" on Connect the World each Wednesday.

With host Becky Anderson, Connect the World takes viewers on a sweeping journey across continents, beyond headlines and into the stories that are changing our world.

Weekdays at 2000 GMT