Rajdhani express are premium category trains by the Indian Railways that redefines luxury travelling in India. It is a fully air-conditioned train which connects country capital (Delhi) with state capitals. That is why they are called 'Rajdhani' which translates to 'Capital' in English. These train runs at very high speed and therefore it usually takes least time to reach destination compared to other trains on the same route. Mumbai rajdhani is the fastest rajdhani train which attains a maximum speed of 140 kmph on some stretch. Rajdhani Express offers catering facilities inside the train the fare of which is included in ticket fare. Rajdhani trains have 3 classes - First AC (1A), AC II-tier (2A) and AC III-tier (3A) only and they are coupled with LHB coaches that have higher safety features. The ticket fare for Rajdhani is maximum amongst all trains on the same route and has dynamic fare (Flexi Fare) system. Waitlisted passengers are strictly not allowed inside this train. Rajdhani train coaches are usually painted in red with a grey colored strip outside. 1 rajdhani train runs from Chhapra to Samastipur Jn - DBRG RAJDHANI (20504).

Chhapra to Samastipur Jn DBRG RAJDHANI (20504) departs from Chhapra station (CPR) at 02:12 and arrives Samastipur Jn station (SPJ) at 05:05. This train has 3 stoppages. Chhapra to Samastipur Jn rajdhani fare is Rs.1335 in First AC, Rs.805 in Second AC and Rs.575 in Third AC for this train which includes meal charges also.

The concept of Garib Rath started with the vision to provide air conditioned berths at a comparatively low price for the people who could not afford to travel in AC coaches. Garib-rath phrase translates to poor man's chariot in English. The fare in this train is almost two-thirds of regular third ac fare. Usually Garib Rath have Third AC (3A) class only excepting some 1-2 trains which also have Chair Car (CC) class. The compartments of these train coaches have 9 berths making an extra space for side middle berth which is not there in any other train in India. In case passengers want to have bedrolls they need to pay separately for it. Some garib-raths run as fast as rajdhani, but they have lesser priority for track clearance compared to them. These trains are painted green with a yellow colored strip along the window panes. 1 garib-rath train runs from Chhapra to Samastipur Jn - SHC GARIB RATH (12204).

Chhapra to Samastipur Jn SHC GARIB RATH (12204) departs from Chhapra station (CPR) at 03:20 and arrives Samastipur Jn station (SPJ) at 06:10. This train has 3 stoppages. Chhapra to Samastipur Jn garib-rath fare is Rs.350 in Third AC for this train.

Sampark Kranti is a series of express trains in India that connects different states of India to the national capital - New Delhi. Sampark in Hindi means connectivity while Kranti is also a word in Hindi language meaning revolution. Thus these trains have revolutionized the state connectivity with center. These trains have a combination of all the classes - AC, Sleeper and Unreserved coaches. Sampark Kranti trains are for long distance journeys. These trains are named after states and Sampark Kranti train for a particular state has most of the stoppages in that state only. 1 sampark-kranti train runs from Chhapra to Samastipur Jn - BIHAR S KRANTI (12566).

Chhapra to Samastipur Jn BIHAR S KRANTI (12566) departs from Chhapra station (CPR) at 04:15 and arrives Samastipur Jn station (SPJ) at 07:48. This train has 4 stoppages. Chhapra to Samastipur Jn sampark-kranti fare is Rs.1250 in First AC, Rs.755 in Second AC, Rs.550 in Third AC and Rs.175 in Sleeper for this train.

Humsafar trains are long distance superfast trains that traverses overnight journeys. This is a new concept by the Indian Railways. Some Humsafar trains also run for more than 24 hours. Keeping in mind the middle class travellers, Humsafar was launched last year by the Former Railway Minister Mr. Suresh Prabhu. It has only Third AC class coach and have optional meal service. This train follows dynamic pricing meaning fare increases as the seat availability decreases. However, these trains hold lesser priority than Rajdhani and Shatabdi trains. Humsafar trains are equipped with modern day amenities and enhanced safety features. There are CCTV cameras fitted in every coach of Humsafar trains and there are charging points for each berth. One can also see current running speed of train on the LEDs fitted above doors. These trains are characterized by beautiful graffiti paint with vibrant sky blue color on outer surface of coaches. 4 humsafar trains run from Chhapra to Samastipur Jn - NDLS DBG SF SPL (02570), ASR JYG SPL (04652), ASR NJP SF SPL (04654) and ADI DBG SPL (09465).

Chhapra to Samastipur Jn NDLS DBG SF SPL (02570) departs from Chhapra station (CPR) at 04:35 and arrives Samastipur Jn station (SPJ) at 08:05. This train has 2 stoppages.

Chhapra to Samastipur Jn ASR JYG SPL (04652) departs from Chhapra station (CPR) at 12:40 and arrives Samastipur Jn station (SPJ) at 16:10. This train has 2 stoppages.

Chhapra to Samastipur Jn ASR NJP SF SPL (04654) departs from Chhapra station (CPR) at 07:10 and arrives Samastipur Jn station (SPJ) at 10:30. This train has 2 stoppages.

Chhapra to Samastipur Jn ADI DBG SPL (09465) departs from Chhapra station (CPR) at 04:55 and arrives Samastipur Jn station (SPJ) at 08:30. This train has 2 stoppages.