Perhaps. I used to live in Zone1/2, and had 24 hour bus routes. So still ~an order of magnitude - 10GBP vs 1.50. I'd forgotten about sharing with friends. Tax

Perhaps. I used to live in Zone1/2, and had 24 hour bus routes. So still ~an order of magnitude - 10GBP vs 1.50. I'd forgotten about sharing with friends. Taxis certainly work out well there. Maybe that's it? It's probably simply that I hate spending money! :)