Bangladesh, Nov. 11 -- In a letter issued on November 11, the aviation regulator raised concerns over the quality of aircraft and onboard services provided by some carriers on routes to and from Bangladesh compared with their other international destinations.

CAAB observed that some airlines were operating relatively lower-quality aircraft on Bangladesh routes and providing inferior passenger services than those offered on other international routes.

It asked the carriers to ensure that passengers travelling to and from Bangladesh receive the same standard of comfort and services available on their other international routes so that travellers are not subjected to service disparities based on destination.

The regulator also expressed...