Tunnel tours celebrate Railway 200 and Birmingham Heritage Week: One of the 'hidden tunnel' tour groups at Birmingham New Street

Wednesday 17 Sep 2025

Tunnel tours celebrate Railway 200 and Birmingham Heritage Week

Region & Route:
North West & Central
| North West & Central: Central

Thirty people have been behind the scenes at Birmingham New Street to celebrate the city's heritage and the 200th anniversary of the birth of the modern railway.

The lucky visitors, who won tickets as part of a Birmingham Heritage Week ballot, were able to walk the 400-metre-long tunnel, connecting the Mailbox to the station. 

The tunnel holds significant value to Birmingham’s heritage as it was used to move post between the former Royal Mail sorting office and station platforms before being transported by rail across Britain. 

Due to its fascinating history, more than 1,500 people applied for the tours, over five times the amount received when the tour was last offered in 2021.

Adam Turner, leading the tours for Network Rail, said: “We’re proud to be working with Birmingham Heritage week and Mailbox on these tunnel tours. It’s been wonderful to share the history of mail by rail in Birmingham with the thirty lucky participants in this special year of Railway 200, celebrating 200 years of railway heritage across the nation."

Jeffrey Hughes, a visitor on the tour, said: "It's my 65th Birthday today and I've been fortunate enough to join Network Rail for their hidden tunnels tour. It's been fascinating and the structures beneath New Street are a credit to our railway ancestors. I'd recommend the tour to anyone who gets the opportunity in the future. Thank you Network Rail."

A spokesperson for Mailbox, said: "We are delighted to open our historic tunnels to the public as part of Birmingham Heritage Week. As a landmark destination that bridges the city's rich past with its future, we're proud to offer visitors this unique opportunity to explore hidden spaces that have remained largely unseen for decades. This collaboration with Network Rail allows us to share an important piece of Birmingham's railway history while celebrating the heritage that makes our city so special."

Irene De Boo, co-ordinator, Birmingham Heritage Week, said: “The response to this year’s underground tunnel tours has been incredible. With over 1,500 people applying for just 30 spaces, it shows the huge appetite people have for discovering Birmingham’s hidden heritage.

“We’re delighted that, as part of Birmingham Heritage Week and Railway 200, visitors have been given this rare chance to step into a forgotten piece of the city’s history, one that lies right beneath our feet.”

When it opened in 1970, the sorting office was the largest building in Birmingham, boasting a vast floor area of 81,000m². It also housed the largest mechanised letters and parcels sorting machinery in the country.

Special electric vehicles known as ‘Brutes’ transported mail sacks through underground tunnels, linking directly to mail trains at Birmingham New Street station.

You can find out more about Railway 200 at www.railway200.co.uk and Birmingham Heritage Week at www.birminghamheritageweek.co.uk.

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We own, operate and develop Britain's railway infrastructure; that's 20,000 miles of track, 30,000 bridges, tunnels and viaducts and the thousands of signals, level crossings and stations. We run 20 of the UK's largest stations while all the others, over 2,500, are run by the country's train operating companies.

Usually, there are almost five million journeys made in the UK and over 600 freight trains run on the network. People depend on Britain's railway for their daily commute, to visit friends and loved ones and to get them home safe every day. Our role is to deliver a safe and reliable railway, so we carefully manage and deliver thousands of projects every year that form part of the multi-billion pound Railway Upgrade Plan, to grow and expand the nation's railway network to respond to the tremendous growth and demand the railway has experienced - a doubling of passenger journeys over the past 20 years.

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