LOL finally doing preparations for the trip, and i’m looking for my london -> cologne flight…and results turn up a flight for 10$…seriously. and then 73$ in taxes and fees LOL!

alright i now have
flight from buffalo to london
london hotel
flight from london to dusseldorf
hotel in amsterdam
hotel in berlin
flight from berlin to london
hotel before departing home

i still need
travel dates from dusseldorf to cologne to brussels
hotel in dusseldorf or cologne
train tickets from dusseldorf to cologne
train cologne to brussels
train brussels to amsterdam
train amsterdam to berlin
hotel in brussels