Sofia 's Municipal Council has approved a proposal to discontinue two night bus lines and limit the operation of others. The proposal, brought forward by Vanya Grigorova of "BSP for Bulgaria" and Carlos Contrera from VMRO, will see lines N3 and N4 halted entirely, while lines N1 and N2 will only operate on Fridays and Saturdays. Grigorova explained before the council meeting that lines N3 and N4 are largely empty between 23:30 and 04:00, and this issue has led to a reduction in other daytime