But here is some interesting real-time traffic congestion data plotted with 2019 averages for cities. Gives a sense of how many people are going back to work.
Scroll down and click "Last 7 days"
Notice SF & London are trending with 2019 averages:
SF: https://www.tomtom.com/en_gb/traffic-index/san-francisco-tra...
London: https://www.tomtom.com/en_gb/traffic-index/london-traffic
Then compare:
Wuhan: https://www.tomtom.com/en_gb/traffic-index/wuhan-traffic
Shanghai: https://www.tomtom.com/en_gb/traffic-index/shanghai-traffic
Beijing: https://www.tomtom.com/en_gb/traffic-index/beijing-traffic
Shenzen: https://www.tomtom.com/en_gb/traffic-index/shenzhen-traffic
Hong Kong: https://www.tomtom.com/en_gb/traffic-index/hong-kong-traffic