D-16 Trolleybus stop
What it means
Marks a trolleybus stop. The same rules apply as for bus stop D-15.
Learn the signs by heart
The app has sign flashcards: you see the sign, guess the name and set aside the ones you already know.
Open the flashcards
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The course, unlimited tests, explanations and statistics in every category. Pay once for 7 days, no subscription.
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Łatweprawko app
The same course and tests on your phone. One account, one progress.
