New railway lines History of rail transport in Poland

opening of warszawa–radom connection

in 1920, decision made construct of new railway line urgently: Łódź–kutno–płock–sierpc–nasielsk, kutno–strzałkowo, , gaps in lines, bypassing connections broken new border germany , gdańsk.

a year later, construction began on kutno–konin–strzałkowo railway, shorten connections between warsaw , poznań. in 1922, construction of kutno–płock , swarzewo–hel lines started.

in 1924, nasielsk–sierpc line , construction of new port station , railway junction in gdynia opened. customs war germany started in 1925, causing rush build port in gdynia , detour line silesia coast by-passing german territory.

in 1927, first polish electric railway built: private ekd warszawa–podkowa leśna–grodzisk/milanówek branches włochy near warszawa. french-polish rail association finished construction of polish coal trunk line between bydgoszcz , gdynia in 1933. in 1934, beginning of use of new railway line, warszawa–radom, opening new connection warszawa kraków, , preparation electrification works on warszawa railway junction , suburbs took place.

in 1936 first electric line based on 3,000v dc warszawa otwock , pruszków opened.