After deboarding the plane from London, I had to retrieve my luggage from the baggage claim area,…read morewhich was very easy to locate... just follow the signage. There were plenty of various restaurants, working areas and seating areas. The restrooms were very clean.
After claiming the luggage, follow the signs to customs. Going through customs was to bad..... the signs will direct you which line to go to. Approximately, 15 minutes later, I was at the custom gate. After answering a few questions, I was on my way.
Instead of taking a train, I decided to take an Uber to the hotel. Just follow the signs for the car sharing, taxi and bus area. By the time I got to the designated location, the car was with a few minutes.
I didn't find this airport to be very difficult.