How long would it take in the morning rush hour from High Wycombe to Guildford?

I was wondering how long in the morning weekday rush hour it would take from High Wycombe to Guildford, going from M40 J3, joining the M25 at J16, leaving at J10 to join the A3 to Guildford?

According to the AA, it takes about 50 minutes, but exactly how bad are the traffic on these three roads, and is it likely to take much longer?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).