When he changed lanes, he sideswiped a car that was in his blind spot.

Objectively, Miles realizes that Hayden is insane and past the point of rescue or readoption into mainstream society.

A lot of mangaka are considered westaboos and if you watch something like Black Lagoon, it's totally inspired by American action movies (and some Hong Kong as well).

In addition to the non-stop Heathrow Express service, there is a Transport for London stopping service to London Paddington: this is the Heathrow Connect service taken over by TfL in May 2018.