LAX terminals B, 4, 5, 6, 7, and 8 feature airside walkways, which allow seamless and quicker flight connections. However, terminals 4, 5, and 6 use basement tunnels, and 6, 7, and 8 are connected through above-grounds tunnels. Moreover, it will take around 5 to 8 minutes to walk between each terminal. Suppose you wish to fly withinTerminals 2 and 3. In that case, take an airport bus from level 2 ticketing/check-in. The bus will take the bus in ten minutes.