Over the last year, almost all my local bus trips have been on buses moving toward having the necessary infrastructure for all-door boarding. Some buses already have working TAP readers at each door. Some have working TAP readers at each door, but the bus driver won’t open all the doors. Some have plastic bags over the TAP readers. Some have stickers by the doors that said “TAP” but no reader.
Source: Los Angeles Times May 17, 2019 10:07 UTC