A double decker going shopping?

Good evening everyone

It's not very often you find a double decker bus in a supermarket car park in Plymouth but today that was the case

Above: The bus in question

This bus was new to Metroline in London

The bus when it was with that operator is here

http://londonbusesbyadam.zenfolio.com/p716519136/h28be96f5#h28be96f5