Speeding up tunnel cleaning on the Helsinki metro
FINLAND: A wall-washing wagon has been produced which can cover 2 km of Helsinki metro tunnel during a single night shift.
You have reached your limit of news stories for this week. Register for FREE to read this article and get:
- Unlimited access to online news coverage from:
- Railway Gazette International covering the global railway industry
- Metro Report International covering the urban transport sector
- Rail Business UK industry news for the British railway market
- Weekly e-mail newsletters covering the sector(s) of your choice
- Exclusive offers for Railway Gazette Events.