ShareSaveMary McCoolandAdam GoldsmithShareSaveSmoke could be seen coming out of the building on Union StreetTrain passengers are facing major disruption after a fire broke out at a vape shop near Glasgow Central railway station.
Dozens of services have since been cancelled and National Rail said the station - which is Scotland's busiest - will be closed until further notice.
Six crews and a specialist vehicle were sent to the scene on Union Street at about 15:45 local time. No casualties have been reported.
Labour MSP for Glasgow Paul Sweeney said the affected building - which he said dates back to 1851 - had partially collapsed.
Smoke could be scene billowing out of the building next to an entrance to the station, and the Scottish Fire and Rescue Service said firefighters remained at the scene.
Sweeney wrote on social media: "Sadly the building has now partially collapsed. I hope the fire can be contained.
"The corner of the Forsyth Building, as well as the Caledonian Chambers and Central Hotel seem unaffected.
"It's a massive blow to Union Street with the restoration of the Egyptian Halls in prospect."
A Network Rail spokesperson said the station will not reopen on Monday morning "following a fire at a vape shop on Union Street this afternoon".
Police have also cordoned off the street between Gordon Street and St Vincent Street. Diversions have been put in place.
People have been urged to avoid the area and police have advised residents to keep their windows closed.
In a statement issued at 19:45 local time, a Scottish Fire and Rescue Service spokesperson said: "More than 60 firefighters are currently working to tackle a large building fire on Union Street, Glasgow.
"We were alerted at 15:46 on Sunday, 8 March, to reports of a fire affecting the ground floor of a four-storey commercial building.
"At its height, 12 fire appliances and three high-reach vehicles were mobilised to the area, where firefighters are currently working to extinguish the fire.
"There are no reported casualties, and crews remain at the scene."
