By Air
Bihar has three airports - Lok Nayak Jayaprakash Airport, Patna, Bhagalpur Airport and Gaya. Patna airport is connected to Delhi, Mumbai, Kolkata, Lucknow, and Ranchi. It is categorized as a restricted international airport, with customs facilities to receive international chartered flights. Gaya airport is a small international airport connected to Colombo and Bangkok.
By Rail
Bihar is well-connected by railway lines to the rest of India. Most of the towns are interconnected and are also directly connected to Kolkata, Delhi and Mumbai. Patna, Bhagalpur and Gaya are the best-connected railway stations of Bihar.
By Road
The state has a vast network of National and State highways.
Know more about National Highways Distance Chart
Road Distance of some Important places from state capital – Patna
| CITY | DISTANCE | CITY | DISTANCE | CITY | DISTANCE |
| Agartala | 1535 | Guntur | 1872 | Panaji | 2290 |
| Agra | 915 | Gurgaon | 1051 | Paradwip | 968 |
| Ahmedabad | 1693 | Guwahati | 936 | Pathankot | 1505 |
| Aizawl | 1455 | Gwalior | 877 | Patna | 214 |
| Ajmer | 1278 | Haldia | 794 | Pondicherry | 2401 |
| Akola | 1429 | Hasan | 2271 | Porbandar | 2087 |
| Aligarh | 921 | Hissar | 1185 | Pune | 2033 |
| Allahabad | 574 | Hubli | 2103 | Purulia | 501 |
| Ambala | 1221 | Hyderabad | 1640 | Rajpur | 1061 |
| Amritsar | 1476 | Imphal | 1420 | Rajkot | 1909 |
| Asansol | 489 | Indore | 1296 | Rajeswaram | 2803 |
| Aurangabad | 1657 | Jabalpur | 889 | Ranchi | 444 |
| Bhaktiyarpur | 166 | Jaipur | 1119 | Ranippettai | 2347 |
| Bangalore | 2202 | Jaisalmer | 1689 | Raurkela | 666 |
| Barauni | 103 | Jalandhar | 1393 | Rohtak | 1092 |
| Barddhaman | 592 | Jammu | 1612 | Sagar | 1019 |
| Bareilly | 769 | Jamnagar | 1995 | Saharanpur | 1097 |
| Belgaum | 2167 | Jhamshedpur | 576 | Salem | 2405 |
| Bellary | 2007 | Jhansi | 821 | Sambalpur | 839 |
| Bhagalpur | 353 | Jodhpur | 1450 | Shahjahanpur | 692 |
| Bhavnagar | 1880 | Jorhat | 1239 | Siliguri | 461 |
| Bhopal | 1125 | Kakinada | 1989 | Shillong | 1036 |
| Bhubaneshwar | 1000 | Kandla | 1985 | Shimla | 1372 |
| Bikaner | 1468 | Kanniyakumari | 2883 | Shivpuri | 1061 |
| Bilaspur | 1103 | Kanpur | 601 | Silchar | 1262 |
| Calcutta | 652 | Kochi | 2735 | Solapur | 1817 |
| Chandigarh | 1267 | Kohima | 1275 | Srinagar | 1905 |
| Chennai | 2236 | Kohlapur | 2064 | Surat | 1761 |
| Chittardurga | 2135 | Kota | 1145 | Thane | 1973 |
| Coimbatore | 2542 | Kozhikode | 2557 | Thanjavur | 2577 |
| Cuttack | 975 | Krishnagiri | 2293 | Thiruvananthapuram | 2939 |
| Dehru Dun | 1114 | Kurnool | 1850 | Thrissur | 2659 |
| Delhi | 1021 | Lucknow | 524 | Tiruchchirappalli | 2551 |
| Dhanbad | 443 | Ludhiana | 1334 | Tirunelveli | 2833 |
| Dhule | 1784 | Madurai | 2648 | Tirupati | 2193 |
| Dibrugarh | 1375 | Mangalore | 2431 | Tuticorin | 2814 |
| Dimapur | 1210 | Meerut | 975 | Udaipur | 1430 |
| Dindigul | 2582 | Moradabad | 863 | Ujjain | 1313 |
| Durgapur | 529 | Motihari | 84 | Ulhasnagar | 1971 |
| Ganganagar | 1430 | Mumbai | 2014 | Vadodara | 1619 |
| Gangtok | 575 | Muzaffarnagar | 1026 | Varanasi | 449 |
| Gaya | 276 | Mysore | 2341 | Vijayawada | 1807 |
| Ghaziabad | 1030 | Nagpur | 1153 | Vishakhapatnam | 1425 |
| Ghazipur | 445 | Nanded | 1531 | Warangal | 1603 |
| Gorakhpur | 258 | Nashik | 1831 | | |
| Gulbarga | 1793 | Nellore | 2064 | | |