Fran books the flight using a Psion Palmtop Computer.
When Manny, Bernard and Fran finally arrive in Heathrow, they each speak to the barman in a different language. Manny says 'on will cyad agum guh di an letris'. This is actually 'Can I go to the toilet' in Irish Gaelic (An bhfuil cead agam dul go dtí an leithreas).
The message on the chalkboard in this episode reads "No Chatting, No Smiling, Absolute Silence".