The revamped Sleeper is great, albeit pricey, especially now they've sorted the early issues with the new trains and crews. It's also ideal for getting a full

The revamped Sleeper is great, albeit pricey, especially now they've sorted the early issues with the new trains and crews. It's also ideal for getting a full day of work in either London/Glasgow and returning. Doing that by plane is also possible but is environmentally horrible and taxing, doing it by train eats into good chunks of the days either side.