Originally Posted by rcspeirs

Cheap prices at the weekend? Remember that the engineering for Crossrail and the electrification to Bristol is still "in progress", and has already meant lots of disruption to weekend services. (And if you follow the specialist rail press, while Crossrail is on target, the electrification work is badly off target). Weekend disruption for engineering is entirely possible throughout 2016 - so do check your travel dates.