Metro & Train Doors Closing, Signals and Beeps

EN: My collection of train and metro doors closing videos from Poland and Germany. I hope you'll enjoy it!
PL: Moja kolekcja filmów z zamykaniem drzwi w pociągach w Polsce i w Niemczech. Mam nadzieję że się wam spodoba!
Trains in video:
1.Berlin Subway H01 type
2.Berlin Subway G type
3.Berlin Subway F90 type
4.Berlin Subway F84 type
5.Berlin Subway Hk type
6.Berlin Urban Rail BR482 Series
7.DB Regio Doubledecker
8.PKPIC 144A Car (renovated)
9.Polregio EN90 Series
10.DMU SA136 Series (Pomeranian Voivodeship Autonomy property)
11. Polregio EN57AL (Pomeranian Voivodeship edition)
12. Tricity Urban Rail EN57-1826
13.Tricity Urban Rail EN57 (Refurbished)
14.Tricity Urban Rail EN57AKM Newest Version
15.Tricity Urban Rail One of thousands configurations of EN57
16.Tricity Urban Rail EN57AKM-1094
17.Tricity Urban Rail Another configuration of EN57
18.Tricity Urban Rail Next configuration of EN57
19.Tricity Urban Rail (SKMT) EN57AKM-1718
20.Tricity Urban Rail (SKMT) 31WE Series