Car exclusion zones around schools of 800m+ between 0800 and 1000 and 1400 and 1600 would put off the crazy 1mile school run mums
Real cycle lanes which car drivers get points for entering, like the bus lanes with cameras in operation to police , with added long phase traffic lights just so everyone caan see the bikes streaming past as they sit and tut
More pro active police on close pass nonsense and phone use with bans mandatory at 12 points , even if its a 3 month ban the persistant phone user would be greatly inconvenienced and the cost of insurance should rise dramatically
more bike space on trains , and much better bike security at stations all help an integrated transport network