 As of April 2016 , Vistara 's Airbus A320 @-@ 200s do not have in @-@ flight entertainment screens installed and it provides pre @-@ loaded tablets for its business @-@ class <unk> . In March 2016 , Vistara started <unk> content directly to passengers ' personal electronic devices through one @-@ way <unk> @-@ Fi connection through <unk> Systems <unk> in @-@ flight entertainment system . 
