Sleeper trains are again they usually’re bringing with them a world of refined, transformable interiors that flip each class of journey right into a spacious, glossy expertise to rival and transcend the air journey various. A minimum of, that’s the takeaway from the Day/Dream idea developed by specialist transportation design bureau PriestmanGoode in collaboration with three key materials companions, Testori, Kydex and Muirhead.
First Class in daytime use
(Picture credit score: PriestmanGoode)
Collectively, the design staff has integrated a swathe of recent supplies throughout a fantasy triple-level prepare that provides the proper inter-city journey answer for a sun-dappled European panorama. It’s utopian, for certain, however regardless of penning this from a cramped customary class seat on an overcrowded, extremely delayed service into a unique London terminus than I initially booked, the attract of actually sorted prepare journey remains to be robust.
First Class in daytime use
(Picture credit score: PriestmanGoode)
Day/Dream envisages a well-staffed trans-European service that features an onboard hospitality crew who supervise the transformation of the carriage format from day to nighttime configurations. Unusually, the layouts will be transformed throughout all three courses, customary, enterprise and first, turning the prepare into an in a single day sleeping atmosphere.
Boarding the Day/Dream Idea
(Picture credit score: PriestmanGoode)
Boarding the Day/Dream Idea
(Picture credit score: PriestmanGoode)
PriestmanGoode word that the thought got here partly from their copious expertise within the aviation sector, the place they’ve labored on all the pieces from non-public jet ideas to Finnair’s AirLounge enterprise class seat to Lufthansa’s First Class Suite configuration, together with work for United, Airbus and Korean Air, amongst others.
There’s additionally loads of rail of their portfolio – the company is without doubt one of the go-to suppliers for all types of railway, from London’s Piccadilly and Elizabeth Strains to Austrian Federal Railways and VIA Rail in Canada, with a clutch of business awards to acknowledge their contribution.
The brand new idea was unveiled at InnoTrans 2026, Berlin’s Worldwide Commerce Honest for Transport Expertise. Working with ‘image-infused thermoplastic’ from Kydex, plant-based recyclable cloth from Testori and BioTan low-carbon leather-based by Muirhead, the inside owes as a lot to hospitality design because it does transportation.
The reconfigurable inside is reshaped relying on the time of day and has been sized to suit inside current European rolling inventory. In keeping with PriestmanGoode, the principle purpose of the train was a ‘deliberate transfer away from the couchette mannequin that defines most current in a single day rail provision’. As a substitute, multifunctional areas protect capability and improve consolation.
‘Day/Dream is designed across the lounge as the first social area, one which belongs equally to each passenger on board, no matter how they’ve chosen to sleep,’ says the designers, explaining how, not like in aviation, ‘privateness is tiered; the expertise will not be. A passenger in a shared sleeping area and one in a non-public cabin share the identical lounge, the identical high quality of atmosphere, the identical sense of event.’
Enterprise Class seating through the day
(Picture credit score: PriestmanGoode)
The concept is {that a} completely different set of passengers will use the prepare at completely different occasions of the day. For commuting, First, Enterprise and Economic system all operate as regular; at night time, a separate set of in a single day travellers boards the reworked carriage inside; whereas a Enterprise Class day seat would possibly accommodate 4 daytime travellers, it turns into a single or twin bunk at night time.
Enterprise Class seating transformed for nighttime use
(Picture credit score: PriestmanGoode)
Remarkably, the interiors have been configured in order that open prepare carriage seating within the day will be changed into non-public lockable compartments at night time. ‘Our understanding of how passengers transfer between completely different states, working, consuming, socialising, resting, throughout a protracted journey has been central to how we’ve got approached Day/Dream,’ says Kirsty Dias, managing director, PriestmanGoode. ‘Designing an area that performs equally properly in two distinct working modes, and transitions easily between them, attracts on disciplines which can be properly established in aviation inside design: thought-about area planning, materials efficiency below steady operation, and a real understanding of passenger psychology at each part of a journey.’
(Picture credit score: PriestmanGoode)
Rail ideas typically require a hearty dose of utopian considering, and whereas Day/Dream doesn’t require trackside infrastructural updates or main modifications to rolling inventory, it’s nonetheless very a lot a future imaginative and prescient of a extra democratic and broadly accessible method to long-distance rail. With rail persevering with to be the chief within the race to decarbonise the transport sector, possibly it actually does make sense to dream.
Nighttime view of the onboard lounge
(Picture credit score: PriestmanGoode)


