text: Terry: What time are we going to land in Pisa?
  Matt: about 11PM
  Kai: I thought the flight lasts about 4h
  Matt: sure, but there is one hour difference between Portugal and Austria
  Martina: right!
  Martina: i completely forgot
  Matt: we will get our hour back
target: Terry, Matt and Kai are going to land in Pisa at about 11 pm. There is one hour difference between Portugal and Austria.