Based on the given options, the correct answer is Option 1: I-E, II-D, III-B, IV-A.

Let`s match the railways with their corresponding routes:

I. European transcontinental railway - (A) Paris to Istanbul

This refers to the route connecting Paris, the capital of France, to Istanbul, the largest city in Turkey. The European transcontinental railway is a significant rail network connecting Western Europe to Eastern Europe and Asia. The Orient Express, a famous luxury train, traveled along this route.

II. Trans-Andean railway - (D) Buenos Aires to Valparaiso

The Trans-Andean railway connects Buenos Aires, the capital of Argentina, to Valparaiso, a port city in Chile. This railway traverses the rugged terrain of the Andes Mountains, providing an essential transportation link between the two countries.

III. Trans-Siberian railway - (B) Leningrad to Vladivostok

The Trans-Siberian railway is the longest railway line in the world, spanning approximately 9,289 kilometers (5,772 miles) across Russia. It connects Leningrad (now known as Saint Petersburg) in the west to Vladivostok in the east. The railway passes through several major cities and landscapes, making it a popular tourist route.

IV. Orient Express - (A) Paris to Istanbul

The Orient Express is a famous luxury train that operated from Paris to Istanbul. It was renowned for its luxurious amenities and elegant travel experience. While the Orient Express is often associated with the Paris-to-Istanbul route, it had various iterations and routes throughout its history.

Therefore, the correct matching of List I with List II is Option 1: I-E, II-D, III-B, IV-A.