Kuala Lampur, June 17 -- Kuala Lumpur International Airport's (KLIA) long-awaited Aerotrain is finally nearing its return to service.

According to news reports, Transport Minister Anthony Loke also recently hinted that the system is likely to be operational soon.

As a frequent flyer who uses KLIA, including on several occasions in May, this news felt like a milestone, and a timely moment to take stock of the progress made and where more can still be done.

The changes are easy to see.

The airport now looks fresher, with bright new decor and a lively mix of international brands and local favourites.

Signage is clearer and more user friendly, even for first-time visitors. Self-service kiosks and biometric gates have started reducing que...