service_id,date,exception_type,holiday_name CR-Sa-Fitchburg-Smr-20-FtgGLX,20200725,1, CR-Su-Fitchburg-Smr-20-FtgGLX,20200726,1, LRV320-7-Wdy-01,20200729,2, LRV320-7-Wdy-01,20200730,2, CR-Wdy-Worcester-Smr-20,20200731,2, RTL320-4-Wdy-01,20200731,1, RTL320-4-Wdy-01-20:45-OrgSkpNrhStnStd,20200731,2, RTL320-5-Sa-01-OrgSkpNrhStnStd,20200801,2, RTL320-6-Su-01-OrgSkpNrhStnStd,20200802,2, PRIV320-8-Sa-01,20200822,1, CR-Sa-Fitchburg-Smr-20,20200829,1, PRIV320-8-Sa-01,20200829,1,