Bangladesh, Aug. 17 -- According to the Thai national carrier, the new aircraft type began operating on flight TG339 to Dhaka and the return flight TG340 to Bangkok starting August 15.

The airline's A321neo fleet features 16 Royal Silk Class seats arranged in a 2-2 and 1-1 configuration, offering 180-degree fully flat beds with up to 45 inches of pitch, while the Economy Class cabin holds 159 seats in a 3-3 layout.

Passengers in both cabins get access to a new in-flight entertainment system with 4K touchscreen displays, measuring 17.3 inches in Royal Silk Class and 13.3 inches in Economy Class, along with Wi-Fi and Bluetooth audio connectivity.

The aircraft also comes with in-seat power outlets, including AC power exclusively in Royal...