(Yicai Global) May 23 -- An orderly line of passengers was seen over the weekend waiting to enter Shanghai Hongqiao Railway Station from the south gate.

Travelers need a valid train ticket, a negative Covid-19 nucleic acid test taken within 48 hours, a negative antigen test taken within 24 hours, and a green health code, according to the restrictions.

Passengers wait in three 50-meter long lines to enter the station.

Travelers show staff their nucleic acid test results.

A mother and child wear PPE.

A passenger walks up to the departures level.

Passengers and staff in PPE.

Editors: Chen Juan, Futura Costaglione