May 20 - 24, Mon to Fri, from 11:45 PM to 5 AM
 Pelham Bay Park-bound trains skip Brook Av, Cypress Av, E 143 St, E 149 St and Longwood Av in the Bronx
For service to these stations, take the  to Hunts Point Av and transfer to a Manhattan-bound .
For service from these stations, take the  to 3 Av-138 St and transfer to a Pelham Bay Park-bound .
Tue to Fri, 12:01 AM to 5 AM, until May 24
 Service runs in two sections:
1. Between Brooklyn Bridge and 125 St, Manhattan and via the  to/from 149 St-Grand Concourse, the Bronx
2. Between 125 St, Manhattan and Pelham Bay Park, the Bronx
• Transfer at 125 St to continue your trip.
Note: Uptown  trains skip the 138 St-Grand Concourse  station.