An overview of car parking services at Heathrow terminal 2 Terminal 2 at Heathrow airport is the busiest terminal at Heathrow. Here in this article, we are going to mention some car parking options provided for travelers at terminal 2. Brief History of Terminal 2 Terminal 2 or T2 which is also known as the Queen’s terminal is one of the airport terminals at Heathrow airport. It was opened for flight operations on June 4, 2014. It was named Queen’s terminal because of expansions made in the terminal 2.