Transport For Hertfordshire - Discussion group for fantasy bus operators in Hertfordshire. - http://groups.yahoo.com/group/transport4herts/
UK Bus Hoax - Discussion group for bus related humour. - http://groups.yahoo.com/group/uk-bus-hoax/
London Fantasy Bus Operations - Discussion group for fictional companies tendering and operating Londons' bus network. - http://groups.yahoo.com/group/lfbo/
Fantasy Bus League - Discussion group for fantasy bus operators. - http://groups.yahoo.com/group/f-b-l/