For those piqued by peak fares and confused by the lugubrious lexicon of British rail tickets, some good news: the entire system is to get a thorough shake-up, with a simplified structure introduced to make it easier for passengers to snag the best fare for their journey. From May, rail travellers will be presented with just three choices: advance, offpeak, and anytime. Gone are the Byzantine days of Apex fares, business first Great Western......