In case you prefer to travel by public transport, you need to catch a bus at the Inter State Bus Terminal (ISBT), Kashmiri Gate, Delhi. There are frequent buses to Pilani starting from Delhi around 5:40 a.m. to 10:00 p.m. You can also take a train from Sarai Rohilla Railway Station in New Delhi to Loharu Station. The departure timings of trains at Sarai Rohilla Station are 4.50 A.M (Only on Wed/Fri/Sun) and 5.05 AM (Daily, Starts from Delhi Station at 4.50 AM). Loharu is 26 km away from Pilani. Buses and jeeps are available from Loharu to Pilani. The BITS campus is very close to the Pilani bus stand.
You can contact the ISBT offices at the following numbers:
General Enquiry: 2968836
DTC Local Enquiry: 3371745
Haryana Roadways: 2961262
Himachal Roadways: 2966725
Punjab Roadways: 2961246
Rajasthan Roadways: 22961246
U.P. Roadways: 2968709