Our new ticketing site is now live! Using either this or the original site (both powered by TrainSplit) helps support the running of the forum with every ticket purchase! Find out more and ask any questions/give us feedback in this thread!
It's all about the higher power to weight ratio required for the Koeln - Frankfurt NBS. The ICE1s are circa 108MW for 12 coaches + 2 power cars whereas the ICE3s are circa 9MW for 8 coaches (with 16 motored axles!).
Trap points generally default to the trap (throw off) position when no route is set over them for good reasons as the incident at Hanwell clearly shows.
Eurostars lower and raise their pantographs (at line speed) as part of the traction reconfiguration process, for example when going between HS1 to ET supplies near Sellindge. In this location the voltage is the same but the wire height changes. Similar issue when going between LGV Nord and SNCF...
We are aware of an issue with emails from the Forum to Microsoft-based email accounts (hotmail/outlook/live.com email addresses). This is being looked into currently, thanks for your patience meanwhile.