Congestion pricing is finally set to begin on Sunday. But there is still one major last-minute attempt to block it.

A federal judge is expected to rule Friday on whether New York City congestion pricing can start this weekend as scheduled.

The MTA is seeking to hike public subway and bus fares to $3 from its current $2.90 in 2025, after unanimously voting to do so at its final board meeting of the year on Dec. 18. The four percent fare ...