at a user-operated level crossing in Suffolk. Twenty-one people were injured, one of them seriously. On 18 July 2012, unit 156478 was damaged by landslip debris near Falls of Cruachan stationabout south-west of the location of the 2010 rockfall. The train had been travelling at a reduced speed of approximately due to the risk of rockfall after heavy rain, which potentially prevented its becoming derailed. On 21 December 2014, unit 156478 encountered floodwaters on the track near Mauchline (between Kilmarnock and Auchinleck stations). The unit was repaired and refurbished at Brodie Leasing's Kilmarnock works and returned to service in October 2016. On 22 January 2018, unit 156458 struck a landslip and was derailed between and stations on the West Highland Line. There were no injuries. On 7 January 2019, unit 156479 collided with a taxi on the Tyne Valley Line between Newcastle and Carlisle. There were no injuries. Models Lima produced OO gauge models of Class 156 units, with sixteen variants available in total. Some of these models were subsequently relaunched by Hornby Railways in 2006. Realtrack Models released their own OO-gauge Class 156 models in 2017, in Regional Railways Provincial, First ScotRail, and East Midlands Trains liveries. References Sources Further reading External links 156 Metropolitan Cammell multiple units Train-related introductions in 1988