Email confirming you will be interview by phone, a few days after received a call from an interviewer. Interviewer was not engaging, interviewer was not familiar with how London commute is and there was yes and not questions without being able to give further explanation.

2 Steps : Manager from London and Manager from China interview. First they need to know if you get well with the Manager from London. The Manager from China was more just to confirm that you understand the company and the job description.