Grumpy Old Geeks Companies BKK Company BKK 2 mentions in 1 episode The Hungarian public transport authority whose ticketing system is discussed after a teenager reported a flaw. Mentions 220: Road to Nowhere Jul 31, 2017 1:05:02 It's their public transport authority. 1:05:26 The BKK's Facebook page got over 45,000 one-star reviews