HELAK railway station's abbreviated code is HK. There are approximately 6 trains which depart or passes through HELAK. Below you will see the list of trains with their arrival and departure timing from HELAK.
| Train Number | Train Name | Run On | Classes | Schedule Arrival | Schedule Departure |
| 71904 | BKI IDH SHUTTLE | MON | TUE | WED | THU | FRI | SAT | [] | 15:25 | 15:26 |
| 71908 | BKI IDH DMU | MON | TUE | WED | THU | FRI | SAT | SUN | [] | 07:38 | 07:39 |
| 54461 | BKI BARELLY PASSENGER | MON | TUE | WED | THU | FRI | SAT | SUN | [] | 16:43 | 16:44 |
| 71903 | IDH BKI SHUTTLE | MON | TUE | WED | THU | FRI | SAT | [] | 10:35 | 10:36 |
| 71907 | IDH BKI DMU | MON | TUE | WED | THU | FRI | SAT | SUN | [] | 18:26 | 18:27 |
| 54462 | BE/BKI PASS | MON | TUE | WED | THU | FRI | SAT | SUN | [] | 09:01 | 09:02 |