January 10 – Two Southern Pacific trainmen are killed at Wendel, California, when their engine hits a flat car, killing them instantly; the engine then travels in reverse for 8 miles before derailing with the dead men inside.
February 25 – The Milwaukee-Dearborn subway (3.85 miles/6.0 km), Chicago's second subway route, is placed in operation by the CTA. With stations at Division, Chicago, Grand, Lake Transfer, Washington, Monroe, Jackson, and LaSalle.[2]
May 10 – SNCF introduces an experimental 50 Hz electrification scheme, initially at 20 kV, on the railway between Aix-les-Bains and La Roche-sur-Foron in south-eastern France.
May 14 – Talyllyn Railway (Wales) reopened by Talyllyn Railway Preservation Society, generally reckoned to be the first such voluntary body to operate a railway.
June 7 – A commuter train collides with a truck carrying gasoline at a level crossing at Nova Iguacu in northwestern Rio de Janeiro, Brazil, killing at least 54.[6]