40 miles through London before and after work on a bike doesn't really sound like fun.
I'd definitely advocate a bike/scooter for <10 miles, but 40 miles is going to be pretty knackering each day. I enjoy a good ride on my little 125 to london every now and then (from Maidenhead) but it's not something I would ever consider doing every day.
I see what you're saying but im going insane sitting on a noisy tube for 50 mins a day twice a day. Then driving..then paying parking...then paying fuel.

Regardless of whether or not it becomes a long term thing id like to learn to ride a bike anyway. Its something i've always been interested in.
