Went on the train ride first. This is a 15-minute trip along the underground railway that was used by the Post Office. This was very interesting. I went in one carriage compartment with my partner but

The tour is in two parts. One part is the Postal Museum with the history of British post. The other is the Mail Rail. The way the mail was moved underground on trains. We got the history, to see the .

A hidden gem, this was a fascinating half-day. Pre-booking the train is certainly wise, although the main museum can be visited either before or after the ride, so there's flexibility... The train its