'Different temperatures on the same train' of Chongqing's Rail Transit(1/6)

Photo shows a subway train of Line 4 of Chongqing Rail Transit (CRT). (Photo: China News Service/He Penglei)

The second phase of CRT Line 4 which is going to be put into operation soon has set up temperature management carriages. Passengers can choose warm or cold carriages according to personal preference.

Chongqing downtown areas have opened a total of 10 rail lines with a total mileage of nearly 450 kilometers, covering airports, high-speed railway stations, comprehensive transport hubs and business areas. The daily maximum travel volume exceeds four million times.

Photo shows the interior of a subway train of CRT Line 4. (Photo: China News Service/He Penglei)

A staff member operates intelligent equipment at the Shanping Station smart customer service center of the second phase of the CRT Line 4. (Photo: China News Service/He Penglei)

Photo shows the display screen of temperature management of the second phase of the CRT Line 4. (Photo: China News Service/He Penglei)

Photo shows a robot guide of the second phase of the CRT Line 4. (Photo: China News Service/He Penglei)

Photo shows the interior of the LongYi Avenue Station of the second phase of the CRT Line 4. (Photo: China News Service/He Penglei)