Attendants in folk costumes showcase frozen fruits at an "in-train fair" in northeast China's Heilongjiang Province, Feb. 4, 2026. Train K7103, the host of Heilongjiang's first "in-train fair" of 2026, departed from Harbin and headed for Jiagedaqi on Wednesday. The fair features agricultural specialties of the province, railway-themed creative cultural products, and handicrafts listed as intangible cultural heritage. Items purchased at the "fair" would be delivered to buyer-designated addresses via courier service.

China Railway Harbin Group Co., Ltd. has successively launched a number of themed tourist trains in recent years. At the same time, the company tries its best to enable unique and warm experience for its passengers amid the ongoing Spring Festival travel rush. (Xinhua/Wang Song)

A attendant in folk costume presents pancakes to passengers at an "in-train fair" in northeast China's Heilongjiang Province, Feb. 4, 2026. Train K7103, the host of Heilongjiang's first "in-train fair" of 2026, departed from Harbin and headed for Jiagedaqi on Wednesday. The fair features agricultural specialties of the province, railway-themed creative cultural products, and handicrafts listed as intangible cultural heritage. Items purchased at the "fair" would be delivered to buyer-designated addresses via courier service.

China Railway Harbin Group Co., Ltd. has successively launched a number of themed tourist trains in recent years. At the same time, the company tries its best to enable unique and warm experience for its passengers amid the ongoing Spring Festival travel rush. (Xinhua/Wang Song)

Attendants in folk costumes perform at an "in-train fair" in northeast China's Heilongjiang Province, Feb. 4, 2026. Train K7103, the host of Heilongjiang's first "in-train fair" of 2026, departed from Harbin and headed for Jiagedaqi on Wednesday. The fair features agricultural specialties of the province, railway-themed creative cultural products, and handicrafts listed as intangible cultural heritage. Items purchased at the "fair" would be delivered to buyer-designated addresses via courier service.

China Railway Harbin Group Co., Ltd. has successively launched a number of themed tourist trains in recent years. At the same time, the company tries its best to enable unique and warm experience for its passengers amid the ongoing Spring Festival travel rush. (Xinhua/Wang Song)

An attendant writes Chinese character "Fu" (meaning "fortune") at an "in-train fair" in northeast China's Heilongjiang Province, Feb. 4, 2026. Train K7103, the host of Heilongjiang's first "in-train fair" of 2026, departed from Harbin and headed for Jiagedaqi on Wednesday. The fair features agricultural specialties of the province, railway-themed creative cultural products, and handicrafts listed as intangible cultural heritage. Items purchased at the "fair" would be delivered to buyer-designated addresses via courier service.

China Railway Harbin Group Co., Ltd. has successively launched a number of themed tourist trains in recent years. At the same time, the company tries its best to enable unique and warm experience for its passengers amid the ongoing Spring Festival travel rush. (Xinhua/Wang Song)

An attendant performs at an "in-train fair" in northeast China's Heilongjiang Province, Feb. 4, 2026. Train K7103, the host of Heilongjiang's first "in-train fair" of 2026, departed from Harbin and headed for Jiagedaqi on Wednesday. The fair features agricultural specialties of the province, railway-themed creative cultural products, and handicrafts listed as intangible cultural heritage. Items purchased at the "fair" would be delivered to buyer-designated addresses via courier service.

China Railway Harbin Group Co., Ltd. has successively launched a number of themed tourist trains in recent years. At the same time, the company tries its best to enable unique and warm experience for its passengers amid the ongoing Spring Festival travel rush. (Xinhua/Wang Song)

This photo taken on Feb. 4, 2026 shows the local specialties for sale at an "in-train fair" in northeast China's Heilongjiang Province. Train K7103, the host of Heilongjiang's first "in-train fair" of 2026, departed from Harbin and headed for Jiagedaqi on Wednesday. The fair features agricultural specialties of the province, railway-themed creative cultural products, and handicrafts listed as intangible cultural heritage. Items purchased at the "fair" would be delivered to buyer-designated addresses via courier service.

China Railway Harbin Group Co., Ltd. has successively launched a number of themed tourist trains in recent years. At the same time, the company tries its best to enable unique and warm experience for its passengers amid the ongoing Spring Festival travel rush. (Xinhua/Wang Song)

A merchant (L) introduces a local specialty to a tourist at an "in-train fair" in northeast China's Heilongjiang Province, Feb. 4, 2026. Train K7103, the host of Heilongjiang's first "in-train fair" of 2026, departed from Harbin and headed for Jiagedaqi on Wednesday. The fair features agricultural specialties of the province, railway-themed creative cultural products, and handicrafts listed as intangible cultural heritage. Items purchased at the "fair" would be delivered to buyer-designated addresses via courier service.

China Railway Harbin Group Co., Ltd. has successively launched a number of themed tourist trains in recent years. At the same time, the company tries its best to enable unique and warm experience for its passengers amid the ongoing Spring Festival travel rush. (Xinhua/Wang Song)