For people travelling to any of the heathrow airport terminals our holiday inn london heathrow m4 j4 and 8 days parking package is a great option the hotel is ideally located for reaching the airport via the heathrow hoppa small charge and with 8 days parking for superbreak customers it is the ideal package for those jetting off abroad the holiday inn london heathrow m4 j4 is also perfectly placed for holiday makers wanting to visit the many attractions nearby including legoland windsor cas