How far in advance should I book train tickets from London to Guildford?

The best time to book your train from London to Guildford is <b>77 days before departure</b>. See how prices for trains change on the London to Guildford route.预订从伦敦至吉尔福德列车之最佳时机为启程前77日。观察伦敦至吉尔福德列车线路票价之变动。