Frequency of trains in munites

Working days Weekends/Holidays
Hours M1 + M2
Slivnitsa -
Mladost 1
M2
Vitosha -
Slivnitsa
M1
Mladost 1 -
Business
Park

M2
Mladost 1 -
Sofia
Airport
Hours M1 + M2
Slivnitsa -
Mladost 1
M1
Mladost 1 -
Business
Park

M2
Vitosha -
Slivnitsa

M2
Mladost 1 -
Sofia
Airport
Frequency in minutes Frequency in minutes
05:00 – 06:30 7 14 14 05:00 – 08:30 7 14
06:30 – 07:30 3.5 7 8 08:30 – 09:30 6.5 13
07:30 – 09:30 3 7 7 09:30 – 20:30 6 12
09:30 – 10:30 4 8 8 20:30 – 21:30 6.5 13
10:30 – 16:30 4.5 9 9 21:30 – 24:00 7.5 15
16:30 – 20:30 4 8 8
20:30 – 22:00 5 10 10
22:00 – 23:00 6 12 12
23:00 – 24:00 7 14 14