The articulated lowfloor trains of the BLS for regional traffic from Bombardier, called NINA (Niederflur Nahverkehrszug), are undergoing a large refit after about half of their lifetime (built between 1998 and 2005). The RABe 525 # 033 is the last of the series, which got this revision with new paint scheme, it is seen on a test run from Spiez to Kandersteg and back on the Lötschberg mountain line above Frutigen. The written revision date on the side of the trainset was the 12th june 2019, dated in advance.