|Katowice is the centre for an extensive system of standard gauge tram
lines running between various communities in the Silesia Basin. The 30
tram lines are electrified at 600 volts. It is part of the Municipal
Transport Union of the Upper Silesian Industrial District [KZK GOP].
Tram 637 is a Konstal 105Na built in February 1983. It is a 4-axle vehicle powered by 4 motors each rated at 41.5 kW for a total rating of 166 kW, 223 hp and has a top speed of 70 km/h, 43 mph.
105Na 637 with an eastbound 36 service along ul. 3 Maja on Friday, June 24th, 2005.