Does Z at the beginning indicate a green train?

[DeAaron]

Z at the beginning does not necessarily indicate a green train. Z stands for direct train. Here is some information about green trains: 1. Introduction: Green trains, with their grassland green exterior, are commonly known as railway passenger cars in China with green paint and yellow stripes on the chassis. The body of the passenger car is usually painted with a green base color and yellow stripes. 2. Origin of the name: For a long time, trains were almost the only means of long-distance travel for Chinese people, with 50,000 kilometers of railway connecting people like capillaries. At that time, all trains were green, a result of loyal imitation of the Soviet Union during the planned economy period, and also a remnant of wartime aesthetics, hence the term 'green train'. 3. Classification: Typical examples include the 22-type passenger car, 22B-type passenger car, 25B-type passenger car, and other series of passenger train carriages.

[BrookeDella]

When I was young, I often took trains and found that trains starting with 'Z' were not the old green trains at all. The green trains refer to those outdated, hard-seat carriages with green paint, slow and bumpy, commonly seen decades ago. Trains starting with 'Z' are direct express trains, much faster, equipped with air conditioning, comfortable seats, and usually painted blue or silver—definitely not green like those old relics. Nowadays, with railway upgrades, green trains have mostly been phased out, and 'Z' trains have become a great choice for long-distance travel. Last time I traveled from Beijing to Shanghai, taking a 'Z' train saved me time and effort—a world of difference compared to the all-day jolting on green trains in my childhood. I highly recommend choosing 'Z' trains for a much better travel experience.

[HaydenLee]

Regarding train numbers, I can briefly explain. Trains starting with 'Z' are not green trains. Green trains typically refer to ordinary trains starting with 'K' or 'T', which have simple facilities and green-colored carriages. 'Z' trains are direct express trains, known for their high speed and better environment, such as air-conditioned soft seats, and their carriages may be blue or white. I learned this distinction through railway knowledge and find traveling by 'Z' trains more comfortable and efficient. Nowadays, high-speed trains are widely available, but 'Z' trains remain practical on non-high-speed routes. I recommend paying attention to train number codes when traveling to avoid mistaking them for old green trains.

[McFaith]

In terms of train number coding, the 'Z' prefix stands for direct express trains, not green-skinned trains. Green-skinned trains are a colloquial term for old-style ordinary trains with green carriages and hard seats of poor quality. 'Z' trains are modern and fast, featuring differently colored carriages with air conditioning. The main differences lie in speed and service: green-skinned trains run at speeds of several tens of kilometers per hour, while 'Z' trains can exceed 100 kilometers per hour with greater comfort. Choosing a 'Z' train for travel offers convenience and speed, far from the arduous experience of the past.

[VonAnna]

From a historical perspective, green-painted trains were products of China's early railway era, with train numbers mainly starting with K or T. Trains starting with Z are modern direct express services introduced in the 2000s, offering high-speed and comfortable travel. They are completely different concepts - the non-green Z trains represent progress, while green-painted trains have become memories. I learned these during my travels, and now taking Z trains saves much more time compared to the old green-painted trains. How fast times have changed.

[VonJosiah]

Regarding this issue, trains starting with 'Z' are direct express trains, not green trains. Green trains refer to old-style ordinary trains with green hard seats and slow speeds. 'Z' trains are fast, comfortable, and have blue or white bodies with air conditioning systems. It is recommended to prioritize 'Z' trains when traveling, as they represent modern railway services that are safe and efficient.