Infrastructure

China operates more than two-thirds of the world's total high-speed rail network, with over 40,000 km of lines as of the mid-2020s. The network began with the Beijing–Tianjin line in 2008 and expanded rapidly, connecting major cities at speeds up to 350 km/h. This infrastructure investment reshaped how hundreds of millions of people travel domestically.

Boasting over 42,000 kilometers of tracks, China's high-speed rail (HSR) system connects most of its major cities. This extensive network is larger than all other countries' HSR combined, significantly reducing travel times and fostering economic development across vast distances.

Completed in 2003, the Chad-Cameroon Petroleum Development and Pipeline Project spans over 1,000 kilometers, transporting crude oil from southern Chad to an offshore terminal in Cameroon. This infrastructure was crucial for Chad to become an oil exporter.

Without direct access to the sea, Chad relies heavily on neighboring countries for trade routes, increasing transportation costs and hindering economic development. This geographic isolation impacts imports and exports significantly, affecting market access.

This driving convention is a legacy of its French colonial influence, as France also drives on the right. It contrasts with some neighboring countries that adopted left-hand driving from British colonial rule, creating a unique regional driving pattern.

As a landlocked nation, the absence of railways poses significant challenges for trade and the movement of goods, often increasing transportation costs. Lake Tanganyika serves as a vital waterway connection to neighboring countries like Tanzania and Zambia.

The Sultan Haji Omar Ali Saifuddien Bridge, completed in 2020, connects Brunei's mainland to its isolated Temburong district, previously only accessible via Malaysia or boat. This engineering marvel significantly reduces travel time and enhances national unity.

Bahrain International Airport began as a small airfield in the 1920s, quickly becoming the first operational international airport in the Arabian Gulf. It served as a crucial stopover for long-haul flights between Europe and India, pioneering regional aviation.

The King Fahd Causeway, inaugurated in 1986, is a series of bridges and embankments linking Bahrain to the Saudi Arabian mainland. This impressive engineering marvel facilitates significant trade, travel, and cultural exchange between the two nations.

This historic railway connects the Angolan port of Lobito to the Democratic Republic of Congo and Zambia, facilitating mineral exports and regional trade. It played a vital role in Central African economic development, though damaged during the civil war.