During the
Meter Gauge prior to 2009/2010, the Legendary Shekhawati Express having Train Number 9733/9734 used to Ply between
Delhi Sarai Rohilla & . Timings for 9733 Shekhawati Express was 18:50 hrs; 20:10 hrs; 21:20 hrs; 00.50 hrs with 30 mins stop for reversal; 02:50 hrs;
Delhi Sarai Rohilla 04.50 hrs. Timings for 9734 Shekhawati Express was
Delhi Sarai Rohilla 23:00 hrs; 01:05 hrs; 03.30 with 30 mins stop for reversal; 06:40 hrs; 07:45 hrs; 09:00 hrs; For Gauge conversion, this train was permanently withdrawn from service. Shekhawati Express used to cover in 10:00 hrs running at average speed. The train was re-inaugurated as Delhi Sarai Rohilla–Sikar Express on 21 June 2017 by the Railway Minister of India during the completion of conversion of Sikar–Loharu railway line into
broad gauge. Later on 1 March 2019, it was extended to Ringas Junction after the demand of Passengers for Direct train to Delhi and given name as
Sainik Express. And, thereafter on 30 October 2019, again extended to for more connection and after gauge conversion between Ringas and Jaipur railway line into
broad gauge. == Service==