The mopeds are back in Hanoi, cars once more clog Karachi's streets and gridlock has returned to Beijing's ring roads -- as lockdowns caused by the coronavirus ease, the temporary respite from traffic has also been broken.

Commuters make their way along a busy street in Karachi in Pakistan after the government eased a nationwide lockdown
Commuters make their way along a busy street in Karachi in Pakistan after the government eased a nationwide lockdown AFP / Rizwan TABASSUM
For a while the entrance to Yangon's golden Sule pagoda emerged from behind the swirl of buses and banged-up cars
For a while the entrance to Yangon's golden Sule pagoda emerged from behind the swirl of buses and banged-up cars AFP / Ye Aung THU
Bangkok's air quality momentarily turned 'clean' as the vehicles squeezing along its main thoroughfares vanished
Bangkok's air quality momentarily turned 'clean' as the vehicles squeezing along its main thoroughfares vanished AFP / Mladen ANTONOV

Asia's megacities are notoriously traffic-choked, inflicting dizzying pollution and enervating daily delays on their residents.

Gridlock has returned to Beijing's ring roads
Gridlock has returned to Beijing's ring roads AFP / GREG BAKER

Yet for a few weeks pedestrians ruled the roads as lockdowns, curfews and self-isolation prodded by fears over the Covid-19 pandemic did the once unthinkable and kept hundreds of millions of people indoors.

Mopeds once again fill every available space between the cars on Hanoi's streets
Mopeds once again fill every available space between the cars on Hanoi's streets AFP / Manan VATSYAYANA
In Hong Kong, revellers are slowly returning to the streets of Lan Kwai Fong, a popular drinking area in the central business district
In Hong Kong, revellers are slowly returning to the streets of Lan Kwai Fong, a popular drinking area in the central business district AFP / ANTHONY WALLACE

For a while, the entrance to Yangon's golden Sule pagoda emerged from behind the swirl of buses and banged-up cars.

Traffic congestion is back in Wuhan in China’s central Hubei province, where the pandemic emerged last year
Traffic congestion is back in Wuhan in China’s central Hubei province, where the pandemic emerged last year AFP / Hector RETAMAL

Bangkok's air quality momentarily turned "clean" as the vehicles squeezing along its main thoroughfares vanished, while in Beijing overpasses were emptied after China banned movement as it grappled with the spread of the virus.

Normal business has resumed at the cross-harbour bridge in Sydney
Normal business has resumed at the cross-harbour bridge in Sydney AFP / Saeed KHAN

But restrictions have eased in most of Asia's seething cities as nations tamp down the first wave of the virus and economies heavily reliant on the movement of people -- and famed for a vibrant street life -- grind back into gear.

Mopeds again fill every available space between the cars around Hanoi's Hoan Kiem lake, a buzzing menace to people trying to cross the road.

In Hong Kong, revellers are slowly returning to the streets of Lan Kwai Fong, a popular drinking area in the central business district that went quiet during a temporary ban on the sale of alcohol in bars and restaurants.

Karachi once more teems with rickshaws and buses while normal business has resumed at the cross-harbour bridge in Sydney.

And in Wuhan in China's Hubei province, where the virus emerged last year, vehicles once again clog the city's highways and roads as life returns to normal.