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

The best time to book your train from Birmingham to London is <b>42 days before departure</b>. See how prices for trains change on the Birmingham to London route.

预订从伯明翰至伦敦的火车，最佳时机为启程前42天。请观察伯明翰至伦敦线路的火车票价如何随时间变化。