The Berlin one… mostly doesn't suck? At least in zone B[0]. I don't trust them to not get in traffic jams in zone A.

They have USB chargers and WiFi on half of them.

[0] Zone A: core; Zone C: the part of the commuter belt outside the city limits; Zone B: between A and B — https://sbahn.berlin/en/tickets/the-vbb-fare-explained/fare-...