My wife & I are planning a 3 day sight-seeing trip with our 17 & 12 year old daughters.
What is the cheapest way of travelling via the underground ?
I've looked at Oyster cards for 16+ & 11+ year olds but they come with a £20 & £15 admin fee.
My other option is "Pay as you go".
However, I have been told that we can't all use my contactless card each time the 4 of us enter/exit a station.
Confused is an understatement !