The reserved places can be found in wagon five.
a train car, a wagon (railway carriage, a nonpowered unit in a railroad train)
Borrowed from English waggon, itself from Middle Dutch wagen. Doublet of wagen. The pronunciation was likely influenced by French wagon, which was also borrowed from English.
Ćwicz mówienie i zapamiętywanie " wagon " i wielu innych słów i zdań z niderlandzki .